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Finding the Third Proportional to 13,028,691 and 28,627,107

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Solution

The third proportional to 13,028,691 and 28,627,107 is: 62,900,505.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028,691 : 28,627,107 = 28,627,107 : x
  2. Step 2: Convert to fraction form
    13,028,691/28,627,107 = 28,627,107/x
  3. Step 3: Cross multiply
    13,028,691x = 28,627,107 × 28,627,107
  4. Step 4: Simplify right side
    13,028,691x = 819,511,255,189,449
  5. Step 5: Solve for x
    x = 819,511,255,189,449/13,028,691
  6. Step 6: Final answer
    x = 62,900,505.91

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.