Home / 5,167,218.56-7,126,722.24-3,356,965.76

Finding the Fourth Proportional to 5,167,218.56, 7,126,722.24 and 3,356,965.76

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Solution

The fourth proportional to 5,167,218.56, 7,126,722.24 and 3,356,965.76 is: 4,629,988.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,218.56 : 7,126,722.24 = 3,356,965.76 : x
  2. Step 2: Convert to fraction form
    5,167,218.56/7,126,722.24 = 3,356,965.76/x
  3. Step 3: Cross multiply
    5,167,218.56x = 7,126,722.24 × 3,356,965.76
  4. Step 4: Simplify right side
    5,167,218.56x = 23,924,162,540,710.50
  5. Step 5: Solve for x
    x = 23,924,162,540,710.50/5,167,218.56
  6. Step 6: Final answer
    x = 4,629,988.51

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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.