Home / 8,169,154.83-12,255,062.10-2,412,470.76

Finding the Fourth Proportional to 8,169,154.83, 12,255,062.10 and 2,412,470.76

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Solution

The fourth proportional to 8,169,154.83, 12,255,062.10 and 2,412,470.76 is: 3,619,098.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,154.83 : 12,255,062.10 = 2,412,470.76 : x
  2. Step 2: Convert to fraction form
    8,169,154.83/12,255,062.10 = 2,412,470.76/x
  3. Step 3: Cross multiply
    8,169,154.83x = 12,255,062.10 × 2,412,470.76
  4. Step 4: Simplify right side
    8,169,154.83x = 29,564,978,978,234.19
  5. Step 5: Solve for x
    x = 29,564,978,978,234.19/8,169,154.83
  6. Step 6: Final answer
    x = 3,619,098.87

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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.