Home / 17,231,205.54-23,785,152.24-15,392,468.88

Finding the Fourth Proportional to 17,231,205.54, 23,785,152.24 and 15,392,468.88

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Solution

The fourth proportional to 17,231,205.54, 23,785,152.24 and 15,392,468.88 is: 21,247,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,231,205.54 : 23,785,152.24 = 15,392,468.88 : x
  2. Step 2: Convert to fraction form
    17,231,205.54/23,785,152.24 = 15,392,468.88/x
  3. Step 3: Cross multiply
    17,231,205.54x = 23,785,152.24 × 15,392,468.88
  4. Step 4: Simplify right side
    17,231,205.54x = 366,112,215,660,262.31
  5. Step 5: Solve for x
    x = 366,112,215,660,262.31/17,231,205.54
  6. Step 6: Final answer
    x = 21,247,045.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.