Home / 8,245,414.34-11,373,944.30-5,142,550.76

Finding the Fourth Proportional to 8,245,414.34, 11,373,944.30 and 5,142,550.76

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Solution

The fourth proportional to 8,245,414.34, 11,373,944.30 and 5,142,550.76 is: 7,093,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,414.34 : 11,373,944.30 = 5,142,550.76 : x
  2. Step 2: Convert to fraction form
    8,245,414.34/11,373,944.30 = 5,142,550.76/x
  3. Step 3: Cross multiply
    8,245,414.34x = 11,373,944.30 × 5,142,550.76
  4. Step 4: Simplify right side
    8,245,414.34x = 58,491,085,873,224.25
  5. Step 5: Solve for x
    x = 58,491,085,873,224.25/8,245,414.34
  6. Step 6: Final answer
    x = 7,093,771.58

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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.