Home / 6,865,520.27-9,474,860.85-3,809,734.52

Finding the Fourth Proportional to 6,865,520.27, 9,474,860.85 and 3,809,734.52

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Solution

The fourth proportional to 6,865,520.27, 9,474,860.85 and 3,809,734.52 is: 5,257,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,520.27 : 9,474,860.85 = 3,809,734.52 : x
  2. Step 2: Convert to fraction form
    6,865,520.27/9,474,860.85 = 3,809,734.52/x
  3. Step 3: Cross multiply
    6,865,520.27x = 9,474,860.85 × 3,809,734.52
  4. Step 4: Simplify right side
    6,865,520.27x = 36,096,704,476,128.70
  5. Step 5: Solve for x
    x = 36,096,704,476,128.70/6,865,520.27
  6. Step 6: Final answer
    x = 5,257,679.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.