Home / 18,394,597.89-25,383,329.91-11,048,065.56

Finding the Fourth Proportional to 18,394,597.89, 25,383,329.91 and 11,048,065.56

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Solution

The fourth proportional to 18,394,597.89, 25,383,329.91 and 11,048,065.56 is: 15,245,600.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394,597.89 : 25,383,329.91 = 11,048,065.56 : x
  2. Step 2: Convert to fraction form
    18,394,597.89/25,383,329.91 = 11,048,065.56/x
  3. Step 3: Cross multiply
    18,394,597.89x = 25,383,329.91 × 11,048,065.56
  4. Step 4: Simplify right side
    18,394,597.89x = 280,436,692,976,788.91
  5. Step 5: Solve for x
    x = 280,436,692,976,788.91/18,394,597.89
  6. Step 6: Final answer
    x = 15,245,600.62

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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.