Home / 8,545,449.87-11,792,719.88-4,625,205.33

Finding the Fourth Proportional to 8,545,449.87, 11,792,719.88 and 4,625,205.33

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Solution

The fourth proportional to 8,545,449.87, 11,792,719.88 and 4,625,205.33 is: 6,382,782.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,449.87 : 11,792,719.88 = 4,625,205.33 : x
  2. Step 2: Convert to fraction form
    8,545,449.87/11,792,719.88 = 4,625,205.33/x
  3. Step 3: Cross multiply
    8,545,449.87x = 11,792,719.88 × 4,625,205.33
  4. Step 4: Simplify right side
    8,545,449.87x = 54,543,750,762,083.34
  5. Step 5: Solve for x
    x = 54,543,750,762,083.34/8,545,449.87
  6. Step 6: Final answer
    x = 6,382,782.83

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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.