Home / 8,545,438.18-11,792,703.80-4,625,193.61

Finding the Fourth Proportional to 8,545,438.18, 11,792,703.80 and 4,625,193.61

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Solution

The fourth proportional to 8,545,438.18, 11,792,703.80 and 4,625,193.61 is: 6,382,766.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,438.18 : 11,792,703.80 = 4,625,193.61 : x
  2. Step 2: Convert to fraction form
    8,545,438.18/11,792,703.80 = 4,625,193.61/x
  3. Step 3: Cross multiply
    8,545,438.18x = 11,792,703.80 × 4,625,193.61
  4. Step 4: Simplify right side
    8,545,438.18x = 54,543,538,260,382.73
  5. Step 5: Solve for x
    x = 54,543,538,260,382.73/8,545,438.18
  6. Step 6: Final answer
    x = 6,382,766.70

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1.5x scale

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.