Home / 7,568,489.80-11,352,734.70-4,379,843.80

Finding the Fourth Proportional to 7,568,489.80, 11,352,734.70 and 4,379,843.80

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Solution

The fourth proportional to 7,568,489.80, 11,352,734.70 and 4,379,843.80 is: 6,569,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,489.80 : 11,352,734.70 = 4,379,843.80 : x
  2. Step 2: Convert to fraction form
    7,568,489.80/11,352,734.70 = 4,379,843.80/x
  3. Step 3: Cross multiply
    7,568,489.80x = 11,352,734.70 × 4,379,843.80
  4. Step 4: Simplify right side
    7,568,489.80x = 49,723,204,688,839.85
  5. Step 5: Solve for x
    x = 49,723,204,688,839.85/7,568,489.80
  6. Step 6: Final answer
    x = 6,569,765.70

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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.