Home / 8,499,169.92-12,747,693.68-3,445,624.96

Finding the Fourth Proportional to 8,499,169.92, 12,747,693.68 and 3,445,624.96

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Solution

The fourth proportional to 8,499,169.92, 12,747,693.68 and 3,445,624.96 is: 5,168,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,169.92 : 12,747,693.68 = 3,445,624.96 : x
  2. Step 2: Convert to fraction form
    8,499,169.92/12,747,693.68 = 3,445,624.96/x
  3. Step 3: Cross multiply
    8,499,169.92x = 12,747,693.68 × 3,445,624.96
  4. Step 4: Simplify right side
    8,499,169.92x = 43,923,771,526,242.25
  5. Step 5: Solve for x
    x = 43,923,771,526,242.25/8,499,169.92
  6. Step 6: Final answer
    x = 5,168,007.22

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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.