Home / 5,385,600.70-8,074,383.45-3,255,235.90

Finding the Fourth Proportional to 5,385,600.70, 8,074,383.45 and 3,255,235.90

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Solution

The fourth proportional to 5,385,600.70, 8,074,383.45 and 3,255,235.90 is: 4,880,425.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,600.70 : 8,074,383.45 = 3,255,235.90 : x
  2. Step 2: Convert to fraction form
    5,385,600.70/8,074,383.45 = 3,255,235.90/x
  3. Step 3: Cross multiply
    5,385,600.70x = 8,074,383.45 × 3,255,235.90
  4. Step 4: Simplify right side
    5,385,600.70x = 26,284,022,876,805.86
  5. Step 5: Solve for x
    x = 26,284,022,876,805.86/5,385,600.70
  6. Step 6: Final answer
    x = 4,880,425.48

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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.