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Finding the Third Proportional to 20,239,839 and 29,600,671

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Solution

The third proportional to 20,239,839 and 29,600,671 is: 43,290,844.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,239,839 : 29,600,671 = 29,600,671 : x
  2. Step 2: Convert to fraction form
    20,239,839/29,600,671 = 29,600,671/x
  3. Step 3: Cross multiply
    20,239,839x = 29,600,671 × 29,600,671
  4. Step 4: Simplify right side
    20,239,839x = 876,199,723,650,241
  5. Step 5: Solve for x
    x = 876,199,723,650,241/20,239,839
  6. Step 6: Final answer
    x = 43,290,844.54

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.