Home / 12,244,364.70-18,369,204.06-3,724,479.78

Finding the Fourth Proportional to 12,244,364.70, 18,369,204.06 and 3,724,479.78

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Solution

The fourth proportional to 12,244,364.70, 18,369,204.06 and 3,724,479.78 is: 5,587,527.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,364.70 : 18,369,204.06 = 3,724,479.78 : x
  2. Step 2: Convert to fraction form
    12,244,364.70/18,369,204.06 = 3,724,479.78/x
  3. Step 3: Cross multiply
    12,244,364.70x = 18,369,204.06 × 3,724,479.78
  4. Step 4: Simplify right side
    12,244,364.70x = 68,415,729,096,163.90
  5. Step 5: Solve for x
    x = 68,415,729,096,163.90/12,244,364.70
  6. Step 6: Final answer
    x = 5,587,527.88

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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.