Home / 11,969,793.16-17,953,006.39-3,882,839.90

Finding the Fourth Proportional to 11,969,793.16, 17,953,006.39 and 3,882,839.90

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Solution

The fourth proportional to 11,969,793.16, 17,953,006.39 and 3,882,839.90 is: 5,823,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,793.16 : 17,953,006.39 = 3,882,839.90 : x
  2. Step 2: Convert to fraction form
    11,969,793.16/17,953,006.39 = 3,882,839.90/x
  3. Step 3: Cross multiply
    11,969,793.16x = 17,953,006.39 × 3,882,839.90
  4. Step 4: Simplify right side
    11,969,793.16x = 69,708,649,436,574.83
  5. Step 5: Solve for x
    x = 69,708,649,436,574.83/11,969,793.16
  6. Step 6: Final answer
    x = 5,823,713.79

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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.