Home / 26,420,937.60-39,594,081.60-19,543,843.20

Finding the Fourth Proportional to 26,420,937.60, 39,594,081.60 and 19,543,843.20

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Solution

The fourth proportional to 26,420,937.60, 39,594,081.60 and 19,543,843.20 is: 29,288,155.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,420,937.60 : 39,594,081.60 = 19,543,843.20 : x
  2. Step 2: Convert to fraction form
    26,420,937.60/39,594,081.60 = 19,543,843.20/x
  3. Step 3: Cross multiply
    26,420,937.60x = 39,594,081.60 × 19,543,843.20
  4. Step 4: Simplify right side
    26,420,937.60x = 773,820,522,438,405.12
  5. Step 5: Solve for x
    x = 773,820,522,438,405.12/26,420,937.60
  6. Step 6: Final answer
    x = 29,288,155.26

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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.