Home / 5,422,302.38-7,482,853.63-2,974,868.95

Finding the Fourth Proportional to 5,422,302.38, 7,482,853.63 and 2,974,868.95

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Solution

The fourth proportional to 5,422,302.38, 7,482,853.63 and 2,974,868.95 is: 4,105,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,302.38 : 7,482,853.63 = 2,974,868.95 : x
  2. Step 2: Convert to fraction form
    5,422,302.38/7,482,853.63 = 2,974,868.95/x
  3. Step 3: Cross multiply
    5,422,302.38x = 7,482,853.63 × 2,974,868.95
  4. Step 4: Simplify right side
    5,422,302.38x = 22,260,508,921,281.79
  5. Step 5: Solve for x
    x = 22,260,508,921,281.79/5,422,302.38
  6. Step 6: Final answer
    x = 4,105,361.04

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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.