Home / 11,659,049.37-16,081,157.37-10,107,536.90

Finding the Fourth Proportional to 11,659,049.37, 16,081,157.37 and 10,107,536.90

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Solution

The fourth proportional to 11,659,049.37, 16,081,157.37 and 10,107,536.90 is: 13,941,178.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,049.37 : 16,081,157.37 = 10,107,536.90 : x
  2. Step 2: Convert to fraction form
    11,659,049.37/16,081,157.37 = 10,107,536.90/x
  3. Step 3: Cross multiply
    11,659,049.37x = 16,081,157.37 × 10,107,536.90
  4. Step 4: Simplify right side
    11,659,049.37x = 162,540,891,469,479.41
  5. Step 5: Solve for x
    x = 162,540,891,469,479.41/11,659,049.37
  6. Step 6: Final answer
    x = 13,941,178.76

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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.