Home / 8,154,183.24-12,231,349.02-2,474,407.80

Finding the Fourth Proportional to 8,154,183.24, 12,231,349.02 and 2,474,407.80

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Solution

The fourth proportional to 8,154,183.24, 12,231,349.02 and 2,474,407.80 is: 3,711,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,183.24 : 12,231,349.02 = 2,474,407.80 : x
  2. Step 2: Convert to fraction form
    8,154,183.24/12,231,349.02 = 2,474,407.80/x
  3. Step 3: Cross multiply
    8,154,183.24x = 12,231,349.02 × 2,474,407.80
  4. Step 4: Simplify right side
    8,154,183.24x = 30,265,345,419,610.35
  5. Step 5: Solve for x
    x = 30,265,345,419,610.35/8,154,183.24
  6. Step 6: Final answer
    x = 3,711,634.20

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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.