Home / 6,581,766.85-9,082,785.96-3,681,155.44

Finding the Fourth Proportional to 6,581,766.85, 9,082,785.96 and 3,681,155.44

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Solution

The fourth proportional to 6,581,766.85, 9,082,785.96 and 3,681,155.44 is: 5,079,965.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,766.85 : 9,082,785.96 = 3,681,155.44 : x
  2. Step 2: Convert to fraction form
    6,581,766.85/9,082,785.96 = 3,681,155.44/x
  3. Step 3: Cross multiply
    6,581,766.85x = 9,082,785.96 × 3,681,155.44
  4. Step 4: Simplify right side
    6,581,766.85x = 33,435,146,947,009.62
  5. Step 5: Solve for x
    x = 33,435,146,947,009.62/6,581,766.85
  6. Step 6: Final answer
    x = 5,079,965.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.