Question

3,7,18,x are in proportion find x

Answer 1

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Answer 2

Answer:

$x = 42$

Step-by-step explanation:

$= > \: \frac{3}{7} \: = \frac{18}{x} \\ = > 3x = 18 \times 7 \\ = > 3x = 126 \\ = > 126 \div 3 \\ = > \frac{126}{3} \: \\ = > 42$

Therefore the Answer is 42