Home / 5,422,301.38-7,482,852.25-2,974,867.95

Finding the Fourth Proportional to 5,422,301.38, 7,482,852.25 and 2,974,867.95

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Solution

The fourth proportional to 5,422,301.38, 7,482,852.25 and 2,974,867.95 is: 4,105,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,301.38 : 7,482,852.25 = 2,974,867.95 : x
  2. Step 2: Convert to fraction form
    5,422,301.38/7,482,852.25 = 2,974,867.95/x
  3. Step 3: Cross multiply
    5,422,301.38x = 7,482,852.25 × 2,974,867.95
  4. Step 4: Simplify right side
    5,422,301.38x = 22,260,497,333,110.39
  5. Step 5: Solve for x
    x = 22,260,497,333,110.39/5,422,301.38
  6. Step 6: Final answer
    x = 4,105,359.66

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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.