Home / 6,876,763.71-9,490,161.45-3,779,396.86

Finding the Fourth Proportional to 6,876,763.71, 9,490,161.45 and 3,779,396.86

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Solution

The fourth proportional to 6,876,763.71, 9,490,161.45 and 3,779,396.86 is: 5,215,692.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,763.71 : 9,490,161.45 = 3,779,396.86 : x
  2. Step 2: Convert to fraction form
    6,876,763.71/9,490,161.45 = 3,779,396.86/x
  3. Step 3: Cross multiply
    6,876,763.71x = 9,490,161.45 × 3,779,396.86
  4. Step 4: Simplify right side
    6,876,763.71x = 35,867,086,385,023.04
  5. Step 5: Solve for x
    x = 35,867,086,385,023.04/6,876,763.71
  6. Step 6: Final answer
    x = 5,215,692.71

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