Home / 33,255,517.10-49,899,864.45-18,889,616.30

Finding the Fourth Proportional to 33,255,517.10, 49,899,864.45 and 18,889,616.30

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Solution

The fourth proportional to 33,255,517.10, 49,899,864.45 and 18,889,616.30 is: 28,343,847.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,255,517.10 : 49,899,864.45 = 18,889,616.30 : x
  2. Step 2: Convert to fraction form
    33,255,517.10/49,899,864.45 = 18,889,616.30/x
  3. Step 3: Cross multiply
    33,255,517.10x = 49,899,864.45 × 18,889,616.30
  4. Step 4: Simplify right side
    33,255,517.10x = 942,589,292,882,510.62
  5. Step 5: Solve for x
    x = 942,589,292,882,510.62/33,255,517.10
  6. Step 6: Final answer
    x = 28,343,847.13

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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.