Home / 5,314,207.20-7,971,310.80-3,067,720.80

Finding the Fourth Proportional to 5,314,207.20, 7,971,310.80 and 3,067,720.80

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Solution

The fourth proportional to 5,314,207.20, 7,971,310.80 and 3,067,720.80 is: 4,601,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,207.20 : 7,971,310.80 = 3,067,720.80 : x
  2. Step 2: Convert to fraction form
    5,314,207.20/7,971,310.80 = 3,067,720.80/x
  3. Step 3: Cross multiply
    5,314,207.20x = 7,971,310.80 × 3,067,720.80
  4. Step 4: Simplify right side
    5,314,207.20x = 24,453,755,944,424.64
  5. Step 5: Solve for x
    x = 24,453,755,944,424.64/5,314,207.20
  6. Step 6: Final answer
    x = 4,601,581.20

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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.