Home / 7,568,506.80-11,352,760.20-4,379,860.80

Finding the Fourth Proportional to 7,568,506.80, 11,352,760.20 and 4,379,860.80

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Solution

The fourth proportional to 7,568,506.80, 11,352,760.20 and 4,379,860.80 is: 6,569,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,506.80 : 11,352,760.20 = 4,379,860.80 : x
  2. Step 2: Convert to fraction form
    7,568,506.80/11,352,760.20 = 4,379,860.80/x
  3. Step 3: Cross multiply
    7,568,506.80x = 11,352,760.20 × 4,379,860.80
  4. Step 4: Simplify right side
    7,568,506.80x = 49,723,509,371,780.16
  5. Step 5: Solve for x
    x = 49,723,509,371,780.16/7,568,506.80
  6. Step 6: Final answer
    x = 6,569,791.20

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Double scale
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Similar ratio
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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.