Home / 41,490,910.80-62,236,366.20-19,967,550.30

Finding the Fourth Proportional to 41,490,910.80, 62,236,366.20 and 19,967,550.30

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Solution

The fourth proportional to 41,490,910.80, 62,236,366.20 and 19,967,550.30 is: 29,951,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,490,910.80 : 62,236,366.20 = 19,967,550.30 : x
  2. Step 2: Convert to fraction form
    41,490,910.80/62,236,366.20 = 19,967,550.30/x
  3. Step 3: Cross multiply
    41,490,910.80x = 62,236,366.20 × 19,967,550.30
  4. Step 4: Simplify right side
    41,490,910.80x = 1,242,707,772,587,720
  5. Step 5: Solve for x
    x = 1,242,707,772,587,720/41,490,910.80
  6. Step 6: Final answer
    x = 29,951,325.45

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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.