Home / 7,712,350.26-11,568,566.49-2,320,963.78

Finding the Fourth Proportional to 7,712,350.26, 11,568,566.49 and 2,320,963.78

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Solution

The fourth proportional to 7,712,350.26, 11,568,566.49 and 2,320,963.78 is: 3,481,458.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,712,350.26 : 11,568,566.49 = 2,320,963.78 : x
  2. Step 2: Convert to fraction form
    7,712,350.26/11,568,566.49 = 2,320,963.78/x
  3. Step 3: Cross multiply
    7,712,350.26x = 11,568,566.49 × 2,320,963.78
  4. Step 4: Simplify right side
    7,712,350.26x = 26,850,223,809,811.73
  5. Step 5: Solve for x
    x = 26,850,223,809,811.73/7,712,350.26
  6. Step 6: Final answer
    x = 3,481,458.04

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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.