Home / 7,377,787.68-11,067,716.88-2,584,379.40

Finding the Fourth Proportional to 7,377,787.68, 11,067,716.88 and 2,584,379.40

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Solution

The fourth proportional to 7,377,787.68, 11,067,716.88 and 2,584,379.40 is: 3,876,931.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,787.68 : 11,067,716.88 = 2,584,379.40 : x
  2. Step 2: Convert to fraction form
    7,377,787.68/11,067,716.88 = 2,584,379.40/x
  3. Step 3: Cross multiply
    7,377,787.68x = 11,067,716.88 × 2,584,379.40
  4. Step 4: Simplify right side
    7,377,787.68x = 28,603,179,509,704.27
  5. Step 5: Solve for x
    x = 28,603,179,509,704.27/7,377,787.68
  6. Step 6: Final answer
    x = 3,876,931.78

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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.