Home / 15,945,087.70-23,917,631.55-11,167,513.30

Finding the Fourth Proportional to 15,945,087.70, 23,917,631.55 and 11,167,513.30

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Solution

The fourth proportional to 15,945,087.70, 23,917,631.55 and 11,167,513.30 is: 16,751,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,087.70 : 23,917,631.55 = 11,167,513.30 : x
  2. Step 2: Convert to fraction form
    15,945,087.70/23,917,631.55 = 11,167,513.30/x
  3. Step 3: Cross multiply
    15,945,087.70x = 23,917,631.55 × 11,167,513.30
  4. Step 4: Simplify right side
    15,945,087.70x = 267,100,468,439,124.66
  5. Step 5: Solve for x
    x = 267,100,468,439,124.66/15,945,087.70
  6. Step 6: Final answer
    x = 16,751,269.95

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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.