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Finding the Third Proportional to 20,202,074 and 30,326,439

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Solution

The third proportional to 20,202,074 and 30,326,439 is: 45,524,677.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,202,074 : 30,326,439 = 30,326,439 : x
  2. Step 2: Convert to fraction form
    20,202,074/30,326,439 = 30,326,439/x
  3. Step 3: Cross multiply
    20,202,074x = 30,326,439 × 30,326,439
  4. Step 4: Simplify right side
    20,202,074x = 919,692,902,420,721
  5. Step 5: Solve for x
    x = 919,692,902,420,721/20,202,074
  6. Step 6: Final answer
    x = 45,524,677.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.