Home / 33,187,745.28-45,802,096.04-20,138,309.94

Finding the Fourth Proportional to 33,187,745.28, 45,802,096.04 and 20,138,309.94

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Solution

The fourth proportional to 33,187,745.28, 45,802,096.04 and 20,138,309.94 is: 27,792,692.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,187,745.28 : 45,802,096.04 = 20,138,309.94 : x
  2. Step 2: Convert to fraction form
    33,187,745.28/45,802,096.04 = 20,138,309.94/x
  3. Step 3: Cross multiply
    33,187,745.28x = 45,802,096.04 × 20,138,309.94
  4. Step 4: Simplify right side
    33,187,745.28x = 922,376,805,955,166.62
  5. Step 5: Solve for x
    x = 922,376,805,955,166.62/33,187,745.28
  6. Step 6: Final answer
    x = 27,792,692.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.