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Finding the Third Proportional to 19,874,076 and 29,910,591

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Solution

The third proportional to 19,874,076 and 29,910,591 is: 45,015,599.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,874,076 : 29,910,591 = 29,910,591 : x
  2. Step 2: Convert to fraction form
    19,874,076/29,910,591 = 29,910,591/x
  3. Step 3: Cross multiply
    19,874,076x = 29,910,591 × 29,910,591
  4. Step 4: Simplify right side
    19,874,076x = 894,643,453,969,281
  5. Step 5: Solve for x
    x = 894,643,453,969,281/19,874,076
  6. Step 6: Final answer
    x = 45,015,599.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.