Home / 11,344,859.36-15,661,687.20-8,760,739.04

Finding the Fourth Proportional to 11,344,859.36, 15,661,687.20 and 8,760,739.04

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Solution

The fourth proportional to 11,344,859.36, 15,661,687.20 and 8,760,739.04 is: 12,094,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344,859.36 : 15,661,687.20 = 8,760,739.04 : x
  2. Step 2: Convert to fraction form
    11,344,859.36/15,661,687.20 = 8,760,739.04/x
  3. Step 3: Cross multiply
    11,344,859.36x = 15,661,687.20 × 8,760,739.04
  4. Step 4: Simplify right side
    11,344,859.36x = 137,207,954,485,308.27
  5. Step 5: Solve for x
    x = 137,207,954,485,308.27/11,344,859.36
  6. Step 6: Final answer
    x = 12,094,284.30

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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.