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Finding the Third Proportional to 20,687,797 and 43,897,344

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Solution

The third proportional to 20,687,797 and 43,897,344 is: 93,145,578.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,687,797 : 43,897,344 = 43,897,344 : x
  2. Step 2: Convert to fraction form
    20,687,797/43,897,344 = 43,897,344/x
  3. Step 3: Cross multiply
    20,687,797x = 43,897,344 × 43,897,344
  4. Step 4: Simplify right side
    20,687,797x = 1,926,976,810,254,336
  5. Step 5: Solve for x
    x = 1,926,976,810,254,336/20,687,797
  6. Step 6: Final answer
    x = 93,145,578.06

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.