Home / 8,256,351.69-12,383,565.25-2,191,554.66

Finding the Fourth Proportional to 8,256,351.69, 12,383,565.25 and 2,191,554.66

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Solution

The fourth proportional to 8,256,351.69, 12,383,565.25 and 2,191,554.66 is: 3,287,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,351.69 : 12,383,565.25 = 2,191,554.66 : x
  2. Step 2: Convert to fraction form
    8,256,351.69/12,383,565.25 = 2,191,554.66/x
  3. Step 3: Cross multiply
    8,256,351.69x = 12,383,565.25 × 2,191,554.66
  4. Step 4: Simplify right side
    8,256,351.69x = 27,139,260,065,469.04
  5. Step 5: Solve for x
    x = 27,139,260,065,469.04/8,256,351.69
  6. Step 6: Final answer
    x = 3,287,076.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.