Home / 18,074,769.44-27,112,095.02-6,560,221.35

Finding the Fourth Proportional to 18,074,769.44, 27,112,095.02 and 6,560,221.35

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Solution

The fourth proportional to 18,074,769.44, 27,112,095.02 and 6,560,221.35 is: 9,840,310.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074,769.44 : 27,112,095.02 = 6,560,221.35 : x
  2. Step 2: Convert to fraction form
    18,074,769.44/27,112,095.02 = 6,560,221.35/x
  3. Step 3: Cross multiply
    18,074,769.44x = 27,112,095.02 × 6,560,221.35
  4. Step 4: Simplify right side
    18,074,769.44x = 177,861,344,597,131.22
  5. Step 5: Solve for x
    x = 177,861,344,597,131.22/18,074,769.44
  6. Step 6: Final answer
    x = 9,840,310.56

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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.