Home / 5,422,310.15-7,482,864.33-2,974,876.70

Finding the Fourth Proportional to 5,422,310.15, 7,482,864.33 and 2,974,876.70

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Solution

The fourth proportional to 5,422,310.15, 7,482,864.33 and 2,974,876.70 is: 4,105,371.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,310.15 : 7,482,864.33 = 2,974,876.70 : x
  2. Step 2: Convert to fraction form
    5,422,310.15/7,482,864.33 = 2,974,876.70/x
  3. Step 3: Cross multiply
    5,422,310.15x = 7,482,864.33 × 2,974,876.70
  4. Step 4: Simplify right side
    5,422,310.15x = 22,260,598,707,163.79
  5. Step 5: Solve for x
    x = 22,260,598,707,163.79/5,422,310.15
  6. Step 6: Final answer
    x = 4,105,371.72

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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.