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Finding the Third Proportional to 13,274,636 and 28,885,394

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Solution

The third proportional to 13,274,636 and 28,885,394 is: 62,854,151.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274,636 : 28,885,394 = 28,885,394 : x
  2. Step 2: Convert to fraction form
    13,274,636/28,885,394 = 28,885,394/x
  3. Step 3: Cross multiply
    13,274,636x = 28,885,394 × 28,885,394
  4. Step 4: Simplify right side
    13,274,636x = 834,365,986,535,236
  5. Step 5: Solve for x
    x = 834,365,986,535,236/13,274,636
  6. Step 6: Final answer
    x = 62,854,151.82

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.