Finding the Third Proportional to 3,215,561 and 6,695,750
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Solution
The third proportional to 3,215,561 and 6,695,750 is: 13,942,533.84
Step by Step Solution
- Step 1: Write the proportion equation
3,215,561 : 6,695,750 = 6,695,750 : x - Step 2: Convert to fraction form
3,215,561/6,695,750 = 6,695,750/x - Step 3: Cross multiply
3,215,561x = 6,695,750 × 6,695,750 - Step 4: Simplify right side
3,215,561x = 44,833,068,062,500 - Step 5: Solve for x
x = 44,833,068,062,500/3,215,561 - Step 6: Final answer
x = 13,942,533.84
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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.