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Finding the Third Proportional to 20,040,876 and 43,657,560

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Solution

The third proportional to 20,040,876 and 43,657,560 is: 95,104,752.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,040,876 : 43,657,560 = 43,657,560 : x
  2. Step 2: Convert to fraction form
    20,040,876/43,657,560 = 43,657,560/x
  3. Step 3: Cross multiply
    20,040,876x = 43,657,560 × 43,657,560
  4. Step 4: Simplify right side
    20,040,876x = 1,905,982,545,153,600
  5. Step 5: Solve for x
    x = 1,905,982,545,153,600/20,040,876
  6. Step 6: Final answer
    x = 95,104,752.17

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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.