Home / 22,032,032.70-33,048,049.05-13,410,003.90

Finding the Fourth Proportional to 22,032,032.70, 33,048,049.05 and 13,410,003.90

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Solution

The fourth proportional to 22,032,032.70, 33,048,049.05 and 13,410,003.90 is: 20,115,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032,032.70 : 33,048,049.05 = 13,410,003.90 : x
  2. Step 2: Convert to fraction form
    22,032,032.70/33,048,049.05 = 13,410,003.90/x
  3. Step 3: Cross multiply
    22,032,032.70x = 33,048,049.05 × 13,410,003.90
  4. Step 4: Simplify right side
    22,032,032.70x = 443,174,466,647,891.31
  5. Step 5: Solve for x
    x = 443,174,466,647,891.31/22,032,032.70
  6. Step 6: Final answer
    x = 20,115,005.85

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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.