Home / 20,204,938.88-30,307,670.96-6,741,766.88

Finding the Fourth Proportional to 20,204,938.88, 30,307,670.96 and 6,741,766.88

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Solution

The fourth proportional to 20,204,938.88, 30,307,670.96 and 6,741,766.88 is: 10,112,737.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,204,938.88 : 30,307,670.96 = 6,741,766.88 : x
  2. Step 2: Convert to fraction form
    20,204,938.88/30,307,670.96 = 6,741,766.88/x
  3. Step 3: Cross multiply
    20,204,938.88x = 30,307,670.96 × 6,741,766.88
  4. Step 4: Simplify right side
    20,204,938.88x = 204,327,252,102,818.59
  5. Step 5: Solve for x
    x = 204,327,252,102,818.59/20,204,938.88
  6. Step 6: Final answer
    x = 10,112,737.95

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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.