Home / 8,541,440.80-11,787,187.82-4,673,962.42

Finding the Fourth Proportional to 8,541,440.80, 11,787,187.82 and 4,673,962.42

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Solution

The fourth proportional to 8,541,440.80, 11,787,187.82 and 4,673,962.42 is: 6,450,067.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,440.80 : 11,787,187.82 = 4,673,962.42 : x
  2. Step 2: Convert to fraction form
    8,541,440.80/11,787,187.82 = 4,673,962.42/x
  3. Step 3: Cross multiply
    8,541,440.80x = 11,787,187.82 × 4,673,962.42
  4. Step 4: Simplify right side
    8,541,440.80x = 55,092,872,908,161.73
  5. Step 5: Solve for x
    x = 55,092,872,908,161.73/8,541,440.80
  6. Step 6: Final answer
    x = 6,450,067.87

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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.