Home / 14,522,400.80-20,040,912.24-8,083,872.80

Finding the Fourth Proportional to 14,522,400.80, 20,040,912.24 and 8,083,872.80

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Solution

The fourth proportional to 14,522,400.80, 20,040,912.24 and 8,083,872.80 is: 11,155,743.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,400.80 : 20,040,912.24 = 8,083,872.80 : x
  2. Step 2: Convert to fraction form
    14,522,400.80/20,040,912.24 = 8,083,872.80/x
  3. Step 3: Cross multiply
    14,522,400.80x = 20,040,912.24 × 8,083,872.80
  4. Step 4: Simplify right side
    14,522,400.80x = 162,008,185,344,123.06
  5. Step 5: Solve for x
    x = 162,008,185,344,123.06/14,522,400.80
  6. Step 6: Final answer
    x = 11,155,743.98

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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.