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Finding the Third Proportional to 12,947,076 and 28,332,351

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Solution

The third proportional to 12,947,076 and 28,332,351 is: 62,000,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,947,076 : 28,332,351 = 28,332,351 : x
  2. Step 2: Convert to fraction form
    12,947,076/28,332,351 = 28,332,351/x
  3. Step 3: Cross multiply
    12,947,076x = 28,332,351 × 28,332,351
  4. Step 4: Simplify right side
    12,947,076x = 802,722,113,187,201
  5. Step 5: Solve for x
    x = 802,722,113,187,201/12,947,076
  6. Step 6: Final answer
    x = 62,000,262.70

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.