Home / 18,361,693.97-25,339,137.22-10,101,578.84

Finding the Fourth Proportional to 18,361,693.97, 25,339,137.22 and 10,101,578.84

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Solution

The fourth proportional to 18,361,693.97, 25,339,137.22 and 10,101,578.84 is: 13,940,178.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,693.97 : 25,339,137.22 = 10,101,578.84 : x
  2. Step 2: Convert to fraction form
    18,361,693.97/25,339,137.22 = 10,101,578.84/x
  3. Step 3: Cross multiply
    18,361,693.97x = 25,339,137.22 × 10,101,578.84
  4. Step 4: Simplify right side
    18,361,693.97x = 255,965,292,365,408.41
  5. Step 5: Solve for x
    x = 255,965,292,365,408.41/18,361,693.97
  6. Step 6: Final answer
    x = 13,940,178.55

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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.