Question

21. Find x, if x : 28 :: 9 : 14
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Answer 1

Answer:

x:28::9:14

x×14 = 28×9

14x = 28×9

x = (28×9)/14

x = 18 answer

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Answer 2

Answer:

$\rightarrow$ x=18

Step-by-step explanation:

Solution-

$x : 28 : : 9 : 14 \\ \\ = x \times 14 = 28 \times 9 \\ \\ = 14x = 28 \times 9 \\ \\ = x = \frac{28 \times 9}{14} \\ \\ x = \frac{4 \times9 }{2} \\ \\ x = \frac{36}{2} \\ \\ x = 18$

Answer obtained respectively.