Home / 22,456,717.20-33,622,090.20-21,826,861.20

Finding the Fourth Proportional to 22,456,717.20, 33,622,090.20 and 21,826,861.20

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Solution

The fourth proportional to 22,456,717.20, 33,622,090.20 and 21,826,861.20 is: 32,679,072.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,456,717.20 : 33,622,090.20 = 21,826,861.20 : x
  2. Step 2: Convert to fraction form
    22,456,717.20/33,622,090.20 = 21,826,861.20/x
  3. Step 3: Cross multiply
    22,456,717.20x = 33,622,090.20 × 21,826,861.20
  4. Step 4: Simplify right side
    22,456,717.20x = 733,864,696,049,280.25
  5. Step 5: Solve for x
    x = 733,864,696,049,280.25/22,456,717.20
  6. Step 6: Final answer
    x = 32,679,072.79

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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.