Home / 18,614,604.52-27,921,914.88-5,836,105.54

Finding the Fourth Proportional to 18,614,604.52, 27,921,914.88 and 5,836,105.54

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Solution

The fourth proportional to 18,614,604.52, 27,921,914.88 and 5,836,105.54 is: 8,754,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,614,604.52 : 27,921,914.88 = 5,836,105.54 : x
  2. Step 2: Convert to fraction form
    18,614,604.52/27,921,914.88 = 5,836,105.54/x
  3. Step 3: Cross multiply
    18,614,604.52x = 27,921,914.88 × 5,836,105.54
  4. Step 4: Simplify right side
    18,614,604.52x = 162,955,242,118,576.44
  5. Step 5: Solve for x
    x = 162,955,242,118,576.44/18,614,604.52
  6. Step 6: Final answer
    x = 8,754,160.85

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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.