Home / 16,815,099.97-25,226,192.36-5,454,661.57

Finding the Fourth Proportional to 16,815,099.97, 25,226,192.36 and 5,454,661.57

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Solution

The fourth proportional to 16,815,099.97, 25,226,192.36 and 5,454,661.57 is: 8,183,141.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815,099.97 : 25,226,192.36 = 5,454,661.57 : x
  2. Step 2: Convert to fraction form
    16,815,099.97/25,226,192.36 = 5,454,661.57/x
  3. Step 3: Cross multiply
    16,815,099.97x = 25,226,192.36 × 5,454,661.57
  4. Step 4: Simplify right side
    16,815,099.97x = 137,600,341,996,246.31
  5. Step 5: Solve for x
    x = 137,600,341,996,246.31/16,815,099.97
  6. Step 6: Final answer
    x = 8,183,141.48

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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.