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Finding the Third Proportional to 20,504,574 and 43,659,468

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Solution

The third proportional to 20,504,574 and 43,659,468 is: 92,962,143.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,504,574 : 43,659,468 = 43,659,468 : x
  2. Step 2: Convert to fraction form
    20,504,574/43,659,468 = 43,659,468/x
  3. Step 3: Cross multiply
    20,504,574x = 43,659,468 × 43,659,468
  4. Step 4: Simplify right side
    20,504,574x = 1,906,149,146,043,024
  5. Step 5: Solve for x
    x = 1,906,149,146,043,024/20,504,574
  6. Step 6: Final answer
    x = 92,962,143.28

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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.