Home / 5,386,531.20-8,084,203.20-5,344,540.80

Finding the Fourth Proportional to 5,386,531.20, 8,084,203.20 and 5,344,540.80

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Solution

The fourth proportional to 5,386,531.20, 8,084,203.20 and 5,344,540.80 is: 8,021,183.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,531.20 : 8,084,203.20 = 5,344,540.80 : x
  2. Step 2: Convert to fraction form
    5,386,531.20/8,084,203.20 = 5,344,540.80/x
  3. Step 3: Cross multiply
    5,386,531.20x = 8,084,203.20 × 5,344,540.80
  4. Step 4: Simplify right side
    5,386,531.20x = 43,206,353,837,890.56
  5. Step 5: Solve for x
    x = 43,206,353,837,890.56/5,386,531.20
  6. Step 6: Final answer
    x = 8,021,183.25

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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.