Home / 8,545,439.68-11,792,705.87-4,625,195.11

Finding the Fourth Proportional to 8,545,439.68, 11,792,705.87 and 4,625,195.11

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Solution

The fourth proportional to 8,545,439.68, 11,792,705.87 and 4,625,195.11 is: 6,382,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,439.68 : 11,792,705.87 = 4,625,195.11 : x
  2. Step 2: Convert to fraction form
    8,545,439.68/11,792,705.87 = 4,625,195.11/x
  3. Step 3: Cross multiply
    8,545,439.68x = 11,792,705.87 × 4,625,195.11
  4. Step 4: Simplify right side
    8,545,439.68x = 54,543,565,523,592.30
  5. Step 5: Solve for x
    x = 54,543,565,523,592.30/8,545,439.68
  6. Step 6: Final answer
    x = 6,382,768.77

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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.