Home / 39,436,141.58-54,420,872.79-22,032,617.50

Finding the Fourth Proportional to 39,436,141.58, 54,420,872.79 and 22,032,617.50

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Solution

The fourth proportional to 39,436,141.58, 54,420,872.79 and 22,032,617.50 is: 30,404,452.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,436,141.58 : 54,420,872.79 = 22,032,617.50 : x
  2. Step 2: Convert to fraction form
    39,436,141.58/54,420,872.79 = 22,032,617.50/x
  3. Step 3: Cross multiply
    39,436,141.58x = 54,420,872.79 × 22,032,617.50
  4. Step 4: Simplify right side
    39,436,141.58x = 1,199,034,274,198,227.75
  5. Step 5: Solve for x
    x = 1,199,034,274,198,227.75/39,436,141.58
  6. Step 6: Final answer
    x = 30,404,452.01

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1.5x scale

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.