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Finding the Third Proportional to 9,591,872 and 20,070,592

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Solution

The third proportional to 9,591,872 and 20,070,592 is: 41,996,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,872 : 20,070,592 = 20,070,592 : x
  2. Step 2: Convert to fraction form
    9,591,872/20,070,592 = 20,070,592/x
  3. Step 3: Cross multiply
    9,591,872x = 20,070,592 × 20,070,592
  4. Step 4: Simplify right side
    9,591,872x = 402,828,663,230,464
  5. Step 5: Solve for x
    x = 402,828,663,230,464/9,591,872
  6. Step 6: Final answer
    x = 41,996,876.44

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.