Home / 18,456,040.56-25,284,352.54-17,766,016.88

Finding the Fourth Proportional to 18,456,040.56, 25,284,352.54 and 17,766,016.88

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Solution

The fourth proportional to 18,456,040.56, 25,284,352.54 and 17,766,016.88 is: 24,339,035.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,456,040.56 : 25,284,352.54 = 17,766,016.88 : x
  2. Step 2: Convert to fraction form
    18,456,040.56/25,284,352.54 = 17,766,016.88/x
  3. Step 3: Cross multiply
    18,456,040.56x = 25,284,352.54 × 17,766,016.88
  4. Step 4: Simplify right side
    18,456,040.56x = 449,202,234,025,510.81
  5. Step 5: Solve for x
    x = 449,202,234,025,510.81/18,456,040.56
  6. Step 6: Final answer
    x = 24,339,035.91

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.