Home / 33,215,999.77-49,846,237.80-13,785,241.97

Finding the Fourth Proportional to 33,215,999.77, 49,846,237.80 and 13,785,241.97

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Solution

The fourth proportional to 33,215,999.77, 49,846,237.80 and 13,785,241.97 is: 20,687,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,999.77 : 49,846,237.80 = 13,785,241.97 : x
  2. Step 2: Convert to fraction form
    33,215,999.77/49,846,237.80 = 13,785,241.97/x
  3. Step 3: Cross multiply
    33,215,999.77x = 49,846,237.80 × 13,785,241.97
  4. Step 4: Simplify right side
    33,215,999.77x = 687,142,449,049,003.12
  5. Step 5: Solve for x
    x = 687,142,449,049,003.12/33,215,999.77
  6. Step 6: Final answer
    x = 20,687,092.18

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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.