Home / 9,278,359.66-13,917,086.78-3,443,680.66

Finding the Fourth Proportional to 9,278,359.66, 13,917,086.78 and 3,443,680.66

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Solution

The fourth proportional to 9,278,359.66, 13,917,086.78 and 3,443,680.66 is: 5,165,352.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,359.66 : 13,917,086.78 = 3,443,680.66 : x
  2. Step 2: Convert to fraction form
    9,278,359.66/13,917,086.78 = 3,443,680.66/x
  3. Step 3: Cross multiply
    9,278,359.66x = 13,917,086.78 × 3,443,680.66
  4. Step 4: Simplify right side
    9,278,359.66x = 47,926,002,587,827.67
  5. Step 5: Solve for x
    x = 47,926,002,587,827.67/9,278,359.66
  6. Step 6: Final answer
    x = 5,165,352.97

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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.