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Finding the Third Proportional to 13,028,693 and 28,627,111

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Solution

The third proportional to 13,028,693 and 28,627,111 is: 62,900,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028,693 : 28,627,111 = 28,627,111 : x
  2. Step 2: Convert to fraction form
    13,028,693/28,627,111 = 28,627,111/x
  3. Step 3: Cross multiply
    13,028,693x = 28,627,111 × 28,627,111
  4. Step 4: Simplify right side
    13,028,693x = 819,511,484,206,321
  5. Step 5: Solve for x
    x = 819,511,484,206,321/13,028,693
  6. Step 6: Final answer
    x = 62,900,513.83

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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.