Home / 8,177,558.60-12,266,337.90-4,988,912.60

Finding the Fourth Proportional to 8,177,558.60, 12,266,337.90 and 4,988,912.60

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Solution

The fourth proportional to 8,177,558.60, 12,266,337.90 and 4,988,912.60 is: 7,483,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,558.60 : 12,266,337.90 = 4,988,912.60 : x
  2. Step 2: Convert to fraction form
    8,177,558.60/12,266,337.90 = 4,988,912.60/x
  3. Step 3: Cross multiply
    8,177,558.60x = 12,266,337.90 × 4,988,912.60
  4. Step 4: Simplify right side
    8,177,558.60x = 61,195,687,705,167.54
  5. Step 5: Solve for x
    x = 61,195,687,705,167.54/8,177,558.60
  6. Step 6: Final answer
    x = 7,483,368.90

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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.