Home / 14,044,782-19,383,377.04-7,933,604.16

Finding the Fourth Proportional to 14,044,782, 19,383,377.04 and 7,933,604.16

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Solution

The fourth proportional to 14,044,782, 19,383,377.04 and 7,933,604.16 is: 10,949,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044,782 : 19,383,377.04 = 7,933,604.16 : x
  2. Step 2: Convert to fraction form
    14,044,782/19,383,377.04 = 7,933,604.16/x
  3. Step 3: Cross multiply
    14,044,782x = 19,383,377.04 × 7,933,604.16
  4. Step 4: Simplify right side
    14,044,782x = 153,780,040,719,392.47
  5. Step 5: Solve for x
    x = 153,780,040,719,392.47/14,044,782
  6. Step 6: Final answer
    x = 10,949,265.05

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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.