Home / 6,687,820.44-9,229,191.72-3,787,771.82

Finding the Fourth Proportional to 6,687,820.44, 9,229,191.72 and 3,787,771.82

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Solution

The fourth proportional to 6,687,820.44, 9,229,191.72 and 3,787,771.82 is: 5,227,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,820.44 : 9,229,191.72 = 3,787,771.82 : x
  2. Step 2: Convert to fraction form
    6,687,820.44/9,229,191.72 = 3,787,771.82/x
  3. Step 3: Cross multiply
    6,687,820.44x = 9,229,191.72 × 3,787,771.82
  4. Step 4: Simplify right side
    6,687,820.44x = 34,958,072,318,393.33
  5. Step 5: Solve for x
    x = 34,958,072,318,393.33/6,687,820.44
  6. Step 6: Final answer
    x = 5,227,124.84

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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.