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Finding the Third Proportional to 20,227,515 and 43,687,089

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Solution

The third proportional to 20,227,515 and 43,687,089 is: 94,354,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,227,515 : 43,687,089 = 43,687,089 : x
  2. Step 2: Convert to fraction form
    20,227,515/43,687,089 = 43,687,089/x
  3. Step 3: Cross multiply
    20,227,515x = 43,687,089 × 43,687,089
  4. Step 4: Simplify right side
    20,227,515x = 1,908,561,745,293,921
  5. Step 5: Solve for x
    x = 1,908,561,745,293,921/20,227,515
  6. Step 6: Final answer
    x = 94,354,731.43

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.