Finding the Third Proportional to 3,218,491 and 6,701,542
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Solution
The third proportional to 3,218,491 and 6,701,542 is: 13,953,950.84
Step by Step Solution
- Step 1: Write the proportion equation
3,218,491 : 6,701,542 = 6,701,542 : x - Step 2: Convert to fraction form
3,218,491/6,701,542 = 6,701,542/x - Step 3: Cross multiply
3,218,491x = 6,701,542 × 6,701,542 - Step 4: Simplify right side
3,218,491x = 44,910,665,177,764 - Step 5: Solve for x
x = 44,910,665,177,764/3,218,491 - Step 6: Final answer
x = 13,953,950.84
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.