Home / 5,876,349.20-8,814,523.80-5,129,853.20

Finding the Fourth Proportional to 5,876,349.20, 8,814,523.80 and 5,129,853.20

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Solution

The fourth proportional to 5,876,349.20, 8,814,523.80 and 5,129,853.20 is: 7,694,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876,349.20 : 8,814,523.80 = 5,129,853.20 : x
  2. Step 2: Convert to fraction form
    5,876,349.20/8,814,523.80 = 5,129,853.20/x
  3. Step 3: Cross multiply
    5,876,349.20x = 8,814,523.80 × 5,129,853.20
  4. Step 4: Simplify right side
    5,876,349.20x = 45,217,213,121,906.16
  5. Step 5: Solve for x
    x = 45,217,213,121,906.16/5,876,349.20
  6. Step 6: Final answer
    x = 7,694,779.80

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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.