Home / 8,165,944.38-11,269,043.82-4,495,230.12

Finding the Fourth Proportional to 8,165,944.38, 11,269,043.82 and 4,495,230.12

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Solution

The fourth proportional to 8,165,944.38, 11,269,043.82 and 4,495,230.12 is: 6,203,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,944.38 : 11,269,043.82 = 4,495,230.12 : x
  2. Step 2: Convert to fraction form
    8,165,944.38/11,269,043.82 = 4,495,230.12/x
  3. Step 3: Cross multiply
    8,165,944.38x = 11,269,043.82 × 4,495,230.12
  4. Step 4: Simplify right side
    8,165,944.38x = 50,656,945,203,263.86
  5. Step 5: Solve for x
    x = 50,656,945,203,263.86/8,165,944.38
  6. Step 6: Final answer
    x = 6,203,439.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.