Home / 23,091,757.80-34,629,471.90-7,942,165.80

Finding the Fourth Proportional to 23,091,757.80, 34,629,471.90 and 7,942,165.80

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Solution

The fourth proportional to 23,091,757.80, 34,629,471.90 and 7,942,165.80 is: 11,910,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,091,757.80 : 34,629,471.90 = 7,942,165.80 : x
  2. Step 2: Convert to fraction form
    23,091,757.80/34,629,471.90 = 7,942,165.80/x
  3. Step 3: Cross multiply
    23,091,757.80x = 34,629,471.90 × 7,942,165.80
  4. Step 4: Simplify right side
    23,091,757.80x = 275,033,007,396,241
  5. Step 5: Solve for x
    x = 275,033,007,396,241/23,091,757.80
  6. Step 6: Final answer
    x = 11,910,440.50

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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.