Home / 33,016,151.03-49,498,179.84-20,859,991.74

Finding the Fourth Proportional to 33,016,151.03, 49,498,179.84 and 20,859,991.74

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Solution

The fourth proportional to 33,016,151.03, 49,498,179.84 and 20,859,991.74 is: 31,273,531.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,016,151.03 : 49,498,179.84 = 20,859,991.74 : x
  2. Step 2: Convert to fraction form
    33,016,151.03/49,498,179.84 = 20,859,991.74/x
  3. Step 3: Cross multiply
    33,016,151.03x = 49,498,179.84 × 20,859,991.74
  4. Step 4: Simplify right side
    33,016,151.03x = 1,032,531,622,607,434.50
  5. Step 5: Solve for x
    x = 1,032,531,622,607,434.50/33,016,151.03
  6. Step 6: Final answer
    x = 31,273,531.00

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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.