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Finding the Third Proportional to 20,654,149.50 and 27,948,250.13

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Solution

The third proportional to 20,654,149.50 and 27,948,250.13 is: 37,818,293.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,654,149.50 : 27,948,250.13 = 27,948,250.13 : x
  2. Step 2: Convert to fraction form
    20,654,149.50/27,948,250.13 = 27,948,250.13/x
  3. Step 3: Cross multiply
    20,654,149.50x = 27,948,250.13 × 27,948,250.13
  4. Step 4: Simplify right side
    20,654,149.50x = 781,104,685,049,562.50
  5. Step 5: Solve for x
    x = 781,104,685,049,562.50/20,654,149.50
  6. Step 6: Final answer
    x = 37,818,293.37

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.