Home / 7,284,469.29-10,052,304.17-4,021,213.95

Finding the Fourth Proportional to 7,284,469.29, 10,052,304.17 and 4,021,213.95

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Solution

The fourth proportional to 7,284,469.29, 10,052,304.17 and 4,021,213.95 is: 5,549,129.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,469.29 : 10,052,304.17 = 4,021,213.95 : x
  2. Step 2: Convert to fraction form
    7,284,469.29/10,052,304.17 = 4,021,213.95/x
  3. Step 3: Cross multiply
    7,284,469.29x = 10,052,304.17 × 4,021,213.95
  4. Step 4: Simplify right side
    7,284,469.29x = 40,422,465,760,560.43
  5. Step 5: Solve for x
    x = 40,422,465,760,560.43/7,284,469.29
  6. Step 6: Final answer
    x = 5,549,129.82

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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.