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Finding the Third Proportional to 12,787,545 and 27,394,530

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Solution

The third proportional to 12,787,545 and 27,394,530 is: 58,686,813.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,787,545 : 27,394,530 = 27,394,530 : x
  2. Step 2: Convert to fraction form
    12,787,545/27,394,530 = 27,394,530/x
  3. Step 3: Cross multiply
    12,787,545x = 27,394,530 × 27,394,530
  4. Step 4: Simplify right side
    12,787,545x = 750,460,273,920,900
  5. Step 5: Solve for x
    x = 750,460,273,920,900/12,787,545
  6. Step 6: Final answer
    x = 58,686,813.92

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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.