Home / 8,566,757.88-12,841,945.24-3,173,960.92

Finding the Fourth Proportional to 8,566,757.88, 12,841,945.24 and 3,173,960.92

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Solution

The fourth proportional to 8,566,757.88, 12,841,945.24 and 3,173,960.92 is: 4,757,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,757.88 : 12,841,945.24 = 3,173,960.92 : x
  2. Step 2: Convert to fraction form
    8,566,757.88/12,841,945.24 = 3,173,960.92/x
  3. Step 3: Cross multiply
    8,566,757.88x = 12,841,945.24 × 3,173,960.92
  4. Step 4: Simplify right side
    8,566,757.88x = 40,759,832,328,540.02
  5. Step 5: Solve for x
    x = 40,759,832,328,540.02/8,566,757.88
  6. Step 6: Final answer
    x = 4,757,906.42

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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.