Home / 29,549,455.80-44,324,183.70-7,987,385.40

Finding the Fourth Proportional to 29,549,455.80, 44,324,183.70 and 7,987,385.40

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Solution

The fourth proportional to 29,549,455.80, 44,324,183.70 and 7,987,385.40 is: 11,981,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,549,455.80 : 44,324,183.70 = 7,987,385.40 : x
  2. Step 2: Convert to fraction form
    29,549,455.80/44,324,183.70 = 7,987,385.40/x
  3. Step 3: Cross multiply
    29,549,455.80x = 44,324,183.70 × 7,987,385.40
  4. Step 4: Simplify right side
    29,549,455.80x = 354,034,337,752,298
  5. Step 5: Solve for x
    x = 354,034,337,752,298/29,549,455.80
  6. Step 6: Final answer
    x = 11,981,078.10

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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.