Home / 11,645,425.29-17,471,378.56-5,080,708.65

Finding the Fourth Proportional to 11,645,425.29, 17,471,378.56 and 5,080,708.65

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Solution

The fourth proportional to 11,645,425.29, 17,471,378.56 and 5,080,708.65 is: 7,622,476.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,425.29 : 17,471,378.56 = 5,080,708.65 : x
  2. Step 2: Convert to fraction form
    11,645,425.29/17,471,378.56 = 5,080,708.65/x
  3. Step 3: Cross multiply
    11,645,425.29x = 17,471,378.56 × 5,080,708.65
  4. Step 4: Simplify right side
    11,645,425.29x = 88,766,984,164,514.78
  5. Step 5: Solve for x
    x = 88,766,984,164,514.78/11,645,425.29
  6. Step 6: Final answer
    x = 7,622,476.81

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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.