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Finding the Third Proportional to 20,504,559 and 43,659,438

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Solution

The third proportional to 20,504,559 and 43,659,438 is: 92,962,083.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,504,559 : 43,659,438 = 43,659,438 : x
  2. Step 2: Convert to fraction form
    20,504,559/43,659,438 = 43,659,438/x
  3. Step 3: Cross multiply
    20,504,559x = 43,659,438 × 43,659,438
  4. Step 4: Simplify right side
    20,504,559x = 1,906,146,526,475,844
  5. Step 5: Solve for x
    x = 1,906,146,526,475,844/20,504,559
  6. Step 6: Final answer
    x = 92,962,083.53

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.