Home / 8,723,891.30-13,087,910.55-3,672,601.70

Finding the Fourth Proportional to 8,723,891.30, 13,087,910.55 and 3,672,601.70

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Solution

The fourth proportional to 8,723,891.30, 13,087,910.55 and 3,672,601.70 is: 5,509,775.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723,891.30 : 13,087,910.55 = 3,672,601.70 : x
  2. Step 2: Convert to fraction form
    8,723,891.30/13,087,910.55 = 3,672,601.70/x
  3. Step 3: Cross multiply
    8,723,891.30x = 13,087,910.55 × 3,672,601.70
  4. Step 4: Simplify right side
    8,723,891.30x = 48,066,682,535,377.94
  5. Step 5: Solve for x
    x = 48,066,682,535,377.94/8,723,891.30
  6. Step 6: Final answer
    x = 5,509,775.50

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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.