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Finding the Third Proportional to 15,755,347.50 and 34,199,625

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Solution

The third proportional to 15,755,347.50 and 34,199,625 is: 74,236,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,347.50 : 34,199,625 = 34,199,625 : x
  2. Step 2: Convert to fraction form
    15,755,347.50/34,199,625 = 34,199,625/x
  3. Step 3: Cross multiply
    15,755,347.50x = 34,199,625 × 34,199,625
  4. Step 4: Simplify right side
    15,755,347.50x = 1,169,614,350,140,625
  5. Step 5: Solve for x
    x = 1,169,614,350,140,625/15,755,347.50
  6. Step 6: Final answer
    x = 74,236,023.68

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.