Finding the Third Proportional to 6,722,476 and 10,163,762
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Solution
The third proportional to 6,722,476 and 10,163,762 is: 15,366,668.17
Step by Step Solution
- Step 1: Write the proportion equation
6,722,476 : 10,163,762 = 10,163,762 : x - Step 2: Convert to fraction form
6,722,476/10,163,762 = 10,163,762/x - Step 3: Cross multiply
6,722,476x = 10,163,762 × 10,163,762 - Step 4: Simplify right side
6,722,476x = 103,302,057,992,644 - Step 5: Solve for x
x = 103,302,057,992,644/6,722,476 - Step 6: Final answer
x = 15,366,668.17
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.