Home / 5,647,589.20-8,476,049.40-2,619,614.80

Finding the Fourth Proportional to 5,647,589.20, 8,476,049.40 and 2,619,614.80

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Solution

The fourth proportional to 5,647,589.20, 8,476,049.40 and 2,619,614.80 is: 3,931,586.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,589.20 : 8,476,049.40 = 2,619,614.80 : x
  2. Step 2: Convert to fraction form
    5,647,589.20/8,476,049.40 = 2,619,614.80/x
  3. Step 3: Cross multiply
    5,647,589.20x = 8,476,049.40 × 2,619,614.80
  4. Step 4: Simplify right side
    5,647,589.20x = 22,203,984,453,771.12
  5. Step 5: Solve for x
    x = 22,203,984,453,771.12/5,647,589.20
  6. Step 6: Final answer
    x = 3,931,586.32

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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.