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n200080 [17]
2 years ago
14

What value of a makes this proportion 4/12 = a/27

Mathematics
2 answers:
Gnoma [55]2 years ago
6 0

Answer:

a = 9

Step-by-step explanation:

\frac{4}{12} = \frac{a}{27} ( cross- multiply )

12a = 108 ( divide both sides by 12 )

a = 9

Dmitry_Shevchenko [17]2 years ago
4 0

Answer:

The Formula for Percent Proportion is Parts /whole = percent/100. This formula can be used to find the percent of a given ratio and to find the missing value of a part or a whole.

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