Home / 5,373,261.20-8,059,891.80-5,065,331.60

Finding the Fourth Proportional to 5,373,261.20, 8,059,891.80 and 5,065,331.60

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Solution

The fourth proportional to 5,373,261.20, 8,059,891.80 and 5,065,331.60 is: 7,597,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,261.20 : 8,059,891.80 = 5,065,331.60 : x
  2. Step 2: Convert to fraction form
    5,373,261.20/8,059,891.80 = 5,065,331.60/x
  3. Step 3: Cross multiply
    5,373,261.20x = 8,059,891.80 × 5,065,331.60
  4. Step 4: Simplify right side
    5,373,261.20x = 40,826,024,627,120.88
  5. Step 5: Solve for x
    x = 40,826,024,627,120.88/5,373,261.20
  6. Step 6: Final answer
    x = 7,597,997.40

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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.