Home / 6,179,808.20-9,269,712.30-4,266,620.60

Finding the Fourth Proportional to 6,179,808.20, 9,269,712.30 and 4,266,620.60

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Solution

The fourth proportional to 6,179,808.20, 9,269,712.30 and 4,266,620.60 is: 6,399,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179,808.20 : 9,269,712.30 = 4,266,620.60 : x
  2. Step 2: Convert to fraction form
    6,179,808.20/9,269,712.30 = 4,266,620.60/x
  3. Step 3: Cross multiply
    6,179,808.20x = 9,269,712.30 × 4,266,620.60
  4. Step 4: Simplify right side
    6,179,808.20x = 39,550,345,455,253.38
  5. Step 5: Solve for x
    x = 39,550,345,455,253.38/6,179,808.20
  6. Step 6: Final answer
    x = 6,399,930.90

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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.