Home / 43,987,391.16-65,959,500.18-18,074,998.20

Finding the Fourth Proportional to 43,987,391.16, 65,959,500.18 and 18,074,998.20

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Solution

The fourth proportional to 43,987,391.16, 65,959,500.18 and 18,074,998.20 is: 27,103,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,987,391.16 : 65,959,500.18 = 18,074,998.20 : x
  2. Step 2: Convert to fraction form
    43,987,391.16/65,959,500.18 = 18,074,998.20/x
  3. Step 3: Cross multiply
    43,987,391.16x = 65,959,500.18 × 18,074,998.20
  4. Step 4: Simplify right side
    43,987,391.16x = 1,192,217,847,026,399.50
  5. Step 5: Solve for x
    x = 1,192,217,847,026,399.50/43,987,391.16
  6. Step 6: Final answer
    x = 27,103,627.10

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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.