Home / 16,854,025.20-25,218,052.20-11,185,321.20

Finding the Fourth Proportional to 16,854,025.20, 25,218,052.20 and 11,185,321.20

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Solution

The fourth proportional to 16,854,025.20, 25,218,052.20 and 11,185,321.20 is: 16,736,180.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,854,025.20 : 25,218,052.20 = 11,185,321.20 : x
  2. Step 2: Convert to fraction form
    16,854,025.20/25,218,052.20 = 11,185,321.20/x
  3. Step 3: Cross multiply
    16,854,025.20x = 25,218,052.20 × 11,185,321.20
  4. Step 4: Simplify right side
    16,854,025.20x = 282,072,013,895,366.62
  5. Step 5: Solve for x
    x = 282,072,013,895,366.62/16,854,025.20
  6. Step 6: Final answer
    x = 16,736,180.86

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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.