Home / 5,544,155.80-8,310,012.90-3,149,147.80

Finding the Fourth Proportional to 5,544,155.80, 8,310,012.90 and 3,149,147.80

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Solution

The fourth proportional to 5,544,155.80, 8,310,012.90 and 3,149,147.80 is: 4,720,188.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,155.80 : 8,310,012.90 = 3,149,147.80 : x
  2. Step 2: Convert to fraction form
    5,544,155.80/8,310,012.90 = 3,149,147.80/x
  3. Step 3: Cross multiply
    5,544,155.80x = 8,310,012.90 × 3,149,147.80
  4. Step 4: Simplify right side
    5,544,155.80x = 26,169,458,842,006.62
  5. Step 5: Solve for x
    x = 26,169,458,842,006.62/5,544,155.80
  6. Step 6: Final answer
    x = 4,720,188.21

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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.