Home / 8,545,439.18-11,792,705.18-4,625,194.61

Finding the Fourth Proportional to 8,545,439.18, 11,792,705.18 and 4,625,194.61

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Solution

The fourth proportional to 8,545,439.18, 11,792,705.18 and 4,625,194.61 is: 6,382,768.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,439.18 : 11,792,705.18 = 4,625,194.61 : x
  2. Step 2: Convert to fraction form
    8,545,439.18/11,792,705.18 = 4,625,194.61/x
  3. Step 3: Cross multiply
    8,545,439.18x = 11,792,705.18 × 4,625,194.61
  4. Step 4: Simplify right side
    8,545,439.18x = 54,543,556,435,855.09
  5. Step 5: Solve for x
    x = 54,543,556,435,855.09/8,545,439.18
  6. Step 6: Final answer
    x = 6,382,768.08

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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.