Home / 6,892,116.45-10,339,716.50-2,100,180.75

Finding the Fourth Proportional to 6,892,116.45, 10,339,716.50 and 2,100,180.75

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Solution

The fourth proportional to 6,892,116.45, 10,339,716.50 and 2,100,180.75 is: 3,150,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,116.45 : 10,339,716.50 = 2,100,180.75 : x
  2. Step 2: Convert to fraction form
    6,892,116.45/10,339,716.50 = 2,100,180.75/x
  3. Step 3: Cross multiply
    6,892,116.45x = 10,339,716.50 × 2,100,180.75
  4. Step 4: Simplify right side
    6,892,116.45x = 21,715,273,553,757.38
  5. Step 5: Solve for x
    x = 21,715,273,553,757.38/6,892,116.45
  6. Step 6: Final answer
    x = 3,150,740.95

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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.