Home / 6,640,255.70-9,960,383.55-6,073,385.30

Finding the Fourth Proportional to 6,640,255.70, 9,960,383.55 and 6,073,385.30

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Solution

The fourth proportional to 6,640,255.70, 9,960,383.55 and 6,073,385.30 is: 9,110,077.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,255.70 : 9,960,383.55 = 6,073,385.30 : x
  2. Step 2: Convert to fraction form
    6,640,255.70/9,960,383.55 = 6,073,385.30/x
  3. Step 3: Cross multiply
    6,640,255.70x = 9,960,383.55 × 6,073,385.30
  4. Step 4: Simplify right side
    6,640,255.70x = 60,493,247,034,931.82
  5. Step 5: Solve for x
    x = 60,493,247,034,931.82/6,640,255.70
  6. Step 6: Final answer
    x = 9,110,077.95

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Similar ratio
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1.5x scale

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.