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Finding the Third Proportional to 20,897,418 and 32,277,775

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Solution

The third proportional to 20,897,418 and 32,277,775 is: 49,855,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,897,418 : 32,277,775 = 32,277,775 : x
  2. Step 2: Convert to fraction form
    20,897,418/32,277,775 = 32,277,775/x
  3. Step 3: Cross multiply
    20,897,418x = 32,277,775 × 32,277,775
  4. Step 4: Simplify right side
    20,897,418x = 1,041,854,758,950,625
  5. Step 5: Solve for x
    x = 1,041,854,758,950,625/20,897,418
  6. Step 6: Final answer
    x = 49,855,669.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.