Home / 8,162,724.38-12,244,084.75-2,975,722.78

Finding the Fourth Proportional to 8,162,724.38, 12,244,084.75 and 2,975,722.78

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Solution

The fourth proportional to 8,162,724.38, 12,244,084.75 and 2,975,722.78 is: 4,463,583.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,724.38 : 12,244,084.75 = 2,975,722.78 : x
  2. Step 2: Convert to fraction form
    8,162,724.38/12,244,084.75 = 2,975,722.78/x
  3. Step 3: Cross multiply
    8,162,724.38x = 12,244,084.75 × 2,975,722.78
  4. Step 4: Simplify right side
    8,162,724.38x = 36,435,001,910,825.60
  5. Step 5: Solve for x
    x = 36,435,001,910,825.60/8,162,724.38
  6. Step 6: Final answer
    x = 4,463,583.51

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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.