Home / 5,365,928.20-8,049,281.10-3,231,416.20

Finding the Fourth Proportional to 5,365,928.20, 8,049,281.10 and 3,231,416.20

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Solution

The fourth proportional to 5,365,928.20, 8,049,281.10 and 3,231,416.20 is: 4,847,358.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,928.20 : 8,049,281.10 = 3,231,416.20 : x
  2. Step 2: Convert to fraction form
    5,365,928.20/8,049,281.10 = 3,231,416.20/x
  3. Step 3: Cross multiply
    5,365,928.20x = 8,049,281.10 × 3,231,416.20
  4. Step 4: Simplify right side
    5,365,928.20x = 26,010,577,344,893.82
  5. Step 5: Solve for x
    x = 26,010,577,344,893.82/5,365,928.20
  6. Step 6: Final answer
    x = 4,847,358.44

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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.