Home / 26,324,198.60-39,509,625.90-15,528,000.20

Finding the Fourth Proportional to 26,324,198.60, 39,509,625.90 and 15,528,000.20

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Solution

The fourth proportional to 26,324,198.60, 39,509,625.90 and 15,528,000.20 is: 23,305,760.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,324,198.60 : 39,509,625.90 = 15,528,000.20 : x
  2. Step 2: Convert to fraction form
    26,324,198.60/39,509,625.90 = 15,528,000.20/x
  3. Step 3: Cross multiply
    26,324,198.60x = 39,509,625.90 × 15,528,000.20
  4. Step 4: Simplify right side
    26,324,198.60x = 613,505,478,877,125.12
  5. Step 5: Solve for x
    x = 613,505,478,877,125.12/26,324,198.60
  6. Step 6: Final answer
    x = 23,305,760.92

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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.