Home / 18,394,593.39-25,383,323.70-11,048,061.06

Finding the Fourth Proportional to 18,394,593.39, 25,383,323.70 and 11,048,061.06

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Solution

The fourth proportional to 18,394,593.39, 25,383,323.70 and 11,048,061.06 is: 15,245,594.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394,593.39 : 25,383,323.70 = 11,048,061.06 : x
  2. Step 2: Convert to fraction form
    18,394,593.39/25,383,323.70 = 11,048,061.06/x
  3. Step 3: Cross multiply
    18,394,593.39x = 25,383,323.70 × 11,048,061.06
  4. Step 4: Simplify right side
    18,394,593.39x = 280,436,510,143,345.12
  5. Step 5: Solve for x
    x = 280,436,510,143,345.12/18,394,593.39
  6. Step 6: Final answer
    x = 15,245,594.41

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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.