Home / 11,814,121.50-17,724,171.18-3,294,458.88

Finding the Fourth Proportional to 11,814,121.50, 17,724,171.18 and 3,294,458.88

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Solution

The fourth proportional to 11,814,121.50, 17,724,171.18 and 3,294,458.88 is: 4,942,521.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,121.50 : 17,724,171.18 = 3,294,458.88 : x
  2. Step 2: Convert to fraction form
    11,814,121.50/17,724,171.18 = 3,294,458.88/x
  3. Step 3: Cross multiply
    11,814,121.50x = 17,724,171.18 × 3,294,458.88
  4. Step 4: Simplify right side
    11,814,121.50x = 58,391,553,134,591.08
  5. Step 5: Solve for x
    x = 58,391,553,134,591.08/11,814,121.50
  6. Step 6: Final answer
    x = 4,942,521.81

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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.