Finding the Third Proportional to 7,399,698 and 15,609,169
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Solution
The third proportional to 7,399,698 and 15,609,169 is: 32,926,500.09
Step by Step Solution
- Step 1: Write the proportion equation
7,399,698 : 15,609,169 = 15,609,169 : x - Step 2: Convert to fraction form
7,399,698/15,609,169 = 15,609,169/x - Step 3: Cross multiply
7,399,698x = 15,609,169 × 15,609,169 - Step 4: Simplify right side
7,399,698x = 243,646,156,870,561 - Step 5: Solve for x
x = 243,646,156,870,561/7,399,698 - Step 6: Final answer
x = 32,926,500.09
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.