Home / 5,395,236.60-8,069,047.38-4,800,372.60

Finding the Fourth Proportional to 5,395,236.60, 8,069,047.38 and 4,800,372.60

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Solution

The fourth proportional to 5,395,236.60, 8,069,047.38 and 4,800,372.60 is: 7,179,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,236.60 : 8,069,047.38 = 4,800,372.60 : x
  2. Step 2: Convert to fraction form
    5,395,236.60/8,069,047.38 = 4,800,372.60/x
  3. Step 3: Cross multiply
    5,395,236.60x = 8,069,047.38 × 4,800,372.60
  4. Step 4: Simplify right side
    5,395,236.60x = 38,734,433,951,053.78
  5. Step 5: Solve for x
    x = 38,734,433,951,053.78/5,395,236.60
  6. Step 6: Final answer
    x = 7,179,376.33

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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.