Home / 5,458,233.60-8,187,350.40-3,778,617.60

Finding the Fourth Proportional to 5,458,233.60, 8,187,350.40 and 3,778,617.60

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Solution

The fourth proportional to 5,458,233.60, 8,187,350.40 and 3,778,617.60 is: 5,667,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,233.60 : 8,187,350.40 = 3,778,617.60 : x
  2. Step 2: Convert to fraction form
    5,458,233.60/8,187,350.40 = 3,778,617.60/x
  3. Step 3: Cross multiply
    5,458,233.60x = 8,187,350.40 × 3,778,617.60
  4. Step 4: Simplify right side
    5,458,233.60x = 30,936,866,318,807.04
  5. Step 5: Solve for x
    x = 30,936,866,318,807.04/5,458,233.60
  6. Step 6: Final answer
    x = 5,667,926.40

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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.