Home / 11,945,151-17,917,792.11-2,969,703

Finding the Fourth Proportional to 11,945,151, 17,917,792.11 and 2,969,703

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Solution

The fourth proportional to 11,945,151, 17,917,792.11 and 2,969,703 is: 4,454,570.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,151 : 17,917,792.11 = 2,969,703 : x
  2. Step 2: Convert to fraction form
    11,945,151/17,917,792.11 = 2,969,703/x
  3. Step 3: Cross multiply
    11,945,151x = 17,917,792.11 × 2,969,703
  4. Step 4: Simplify right side
    11,945,151x = 53,210,520,982,443.33
  5. Step 5: Solve for x
    x = 53,210,520,982,443.33/11,945,151
  6. Step 6: Final answer
    x = 4,454,570.81

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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.