Home / 6,766,960.92-9,337,542.24-3,866,539.56

Finding the Fourth Proportional to 6,766,960.92, 9,337,542.24 and 3,866,539.56

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Solution

The fourth proportional to 6,766,960.92, 9,337,542.24 and 3,866,539.56 is: 5,335,331.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,960.92 : 9,337,542.24 = 3,866,539.56 : x
  2. Step 2: Convert to fraction form
    6,766,960.92/9,337,542.24 = 3,866,539.56/x
  3. Step 3: Cross multiply
    6,766,960.92x = 9,337,542.24 × 3,866,539.56
  4. Step 4: Simplify right side
    6,766,960.92x = 36,103,976,464,131.02
  5. Step 5: Solve for x
    x = 36,103,976,464,131.02/6,766,960.92
  6. Step 6: Final answer
    x = 5,335,331.01

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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.