Home / 13,945,846.50-20,906,789.04-4,846,761.99

Finding the Fourth Proportional to 13,945,846.50, 20,906,789.04 and 4,846,761.99

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Solution

The fourth proportional to 13,945,846.50, 20,906,789.04 and 4,846,761.99 is: 7,265,979.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,846.50 : 20,906,789.04 = 4,846,761.99 : x
  2. Step 2: Convert to fraction form
    13,945,846.50/20,906,789.04 = 4,846,761.99/x
  3. Step 3: Cross multiply
    13,945,846.50x = 20,906,789.04 × 4,846,761.99
  4. Step 4: Simplify right side
    13,945,846.50x = 101,330,230,452,020.59
  5. Step 5: Solve for x
    x = 101,330,230,452,020.59/13,945,846.50
  6. Step 6: Final answer
    x = 7,265,979.19

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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.