Home / 8,719,645.20-13,082,268.24-2,655,549.96

Finding the Fourth Proportional to 8,719,645.20, 13,082,268.24 and 2,655,549.96

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Solution

The fourth proportional to 8,719,645.20, 13,082,268.24 and 2,655,549.96 is: 3,984,177.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,645.20 : 13,082,268.24 = 2,655,549.96 : x
  2. Step 2: Convert to fraction form
    8,719,645.20/13,082,268.24 = 2,655,549.96/x
  3. Step 3: Cross multiply
    8,719,645.20x = 13,082,268.24 × 2,655,549.96
  4. Step 4: Simplify right side
    8,719,645.20x = 34,740,616,901,441.27
  5. Step 5: Solve for x
    x = 34,740,616,901,441.27/8,719,645.20
  6. Step 6: Final answer
    x = 3,984,177.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.