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Finding the Third Proportional to 12,787,540 and 27,394,520

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Solution

The third proportional to 12,787,540 and 27,394,520 is: 58,686,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,787,540 : 27,394,520 = 27,394,520 : x
  2. Step 2: Convert to fraction form
    12,787,540/27,394,520 = 27,394,520/x
  3. Step 3: Cross multiply
    12,787,540x = 27,394,520 × 27,394,520
  4. Step 4: Simplify right side
    12,787,540x = 750,459,726,030,400
  5. Step 5: Solve for x
    x = 750,459,726,030,400/12,787,540
  6. Step 6: Final answer
    x = 58,686,794.02

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.