Home / 6,542,414.40-9,813,621.60-6,248,481.60

Finding the Fourth Proportional to 6,542,414.40, 9,813,621.60 and 6,248,481.60

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Solution

The fourth proportional to 6,542,414.40, 9,813,621.60 and 6,248,481.60 is: 9,372,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,414.40 : 9,813,621.60 = 6,248,481.60 : x
  2. Step 2: Convert to fraction form
    6,542,414.40/9,813,621.60 = 6,248,481.60/x
  3. Step 3: Cross multiply
    6,542,414.40x = 9,813,621.60 × 6,248,481.60
  4. Step 4: Simplify right side
    6,542,414.40x = 61,320,233,996,962.55
  5. Step 5: Solve for x
    x = 61,320,233,996,962.55/6,542,414.40
  6. Step 6: Final answer
    x = 9,372,722.40

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Double scale
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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.