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Finding the Third Proportional to 20,016,297 and 43,702,920

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Solution

The third proportional to 20,016,297 and 43,702,920 is: 95,419,508.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,016,297 : 43,702,920 = 43,702,920 : x
  2. Step 2: Convert to fraction form
    20,016,297/43,702,920 = 43,702,920/x
  3. Step 3: Cross multiply
    20,016,297x = 43,702,920 × 43,702,920
  4. Step 4: Simplify right side
    20,016,297x = 1,909,945,216,526,400
  5. Step 5: Solve for x
    x = 1,909,945,216,526,400/20,016,297
  6. Step 6: Final answer
    x = 95,419,508.24

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.