Home / 28,844,874.50-39,805,820.69-16,454,945.88

Finding the Fourth Proportional to 28,844,874.50, 39,805,820.69 and 16,454,945.88

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Solution

The fourth proportional to 28,844,874.50, 39,805,820.69 and 16,454,945.88 is: 22,707,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,844,874.50 : 39,805,820.69 = 16,454,945.88 : x
  2. Step 2: Convert to fraction form
    28,844,874.50/39,805,820.69 = 16,454,945.88/x
  3. Step 3: Cross multiply
    28,844,874.50x = 39,805,820.69 × 16,454,945.88
  4. Step 4: Simplify right side
    28,844,874.50x = 655,002,625,080,659.62
  5. Step 5: Solve for x
    x = 655,002,625,080,659.62/28,844,874.50
  6. Step 6: Final answer
    x = 22,707,764.78

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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.