Home / 5,560,038.60-8,331,200.55-4,125,147.90

Finding the Fourth Proportional to 5,560,038.60, 8,331,200.55 and 4,125,147.90

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Solution

The fourth proportional to 5,560,038.60, 8,331,200.55 and 4,125,147.90 is: 6,181,150.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560,038.60 : 8,331,200.55 = 4,125,147.90 : x
  2. Step 2: Convert to fraction form
    5,560,038.60/8,331,200.55 = 4,125,147.90/x
  3. Step 3: Cross multiply
    5,560,038.60x = 8,331,200.55 × 4,125,147.90
  4. Step 4: Simplify right side
    5,560,038.60x = 34,367,434,453,311.34
  5. Step 5: Solve for x
    x = 34,367,434,453,311.34/5,560,038.60
  6. Step 6: Final answer
    x = 6,181,150.33

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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.