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Finding the Third Proportional to 19,565,551 and 42,502,439

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Solution

The third proportional to 19,565,551 and 42,502,439 is: 92,328,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565,551 : 42,502,439 = 42,502,439 : x
  2. Step 2: Convert to fraction form
    19,565,551/42,502,439 = 42,502,439/x
  3. Step 3: Cross multiply
    19,565,551x = 42,502,439 × 42,502,439
  4. Step 4: Simplify right side
    19,565,551x = 1,806,457,320,948,721
  5. Step 5: Solve for x
    x = 1,806,457,320,948,721/19,565,551
  6. Step 6: Final answer
    x = 92,328,466.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.