Home / 22,456,821.20-33,622,246.20-21,826,965.20

Finding the Fourth Proportional to 22,456,821.20, 33,622,246.20 and 21,826,965.20

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Solution

The fourth proportional to 22,456,821.20, 33,622,246.20 and 21,826,965.20 is: 32,679,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,456,821.20 : 33,622,246.20 = 21,826,965.20 : x
  2. Step 2: Convert to fraction form
    22,456,821.20/33,622,246.20 = 21,826,965.20/x
  3. Step 3: Cross multiply
    22,456,821.20x = 33,622,246.20 × 21,826,965.20
  4. Step 4: Simplify right side
    22,456,821.20x = 733,871,597,753,232.25
  5. Step 5: Solve for x
    x = 733,871,597,753,232.25/22,456,821.20
  6. Step 6: Final answer
    x = 32,679,228.78

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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.