Home / 8,822,417.70-13,233,626.55-8,449,169.70

Finding the Fourth Proportional to 8,822,417.70, 13,233,626.55 and 8,449,169.70

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Solution

The fourth proportional to 8,822,417.70, 13,233,626.55 and 8,449,169.70 is: 12,673,754.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,417.70 : 13,233,626.55 = 8,449,169.70 : x
  2. Step 2: Convert to fraction form
    8,822,417.70/13,233,626.55 = 8,449,169.70/x
  3. Step 3: Cross multiply
    8,822,417.70x = 13,233,626.55 × 8,449,169.70
  4. Step 4: Simplify right side
    8,822,417.70x = 111,813,156,467,375.53
  5. Step 5: Solve for x
    x = 111,813,156,467,375.53/8,822,417.70
  6. Step 6: Final answer
    x = 12,673,754.55

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Similar ratio
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1.5x scale

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.