Home / 13,408,408.52-20,112,797.30-3,823,788.06

Finding the Fourth Proportional to 13,408,408.52, 20,112,797.30 and 3,823,788.06

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Solution

The fourth proportional to 13,408,408.52, 20,112,797.30 and 3,823,788.06 is: 5,735,734.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,408,408.52 : 20,112,797.30 = 3,823,788.06 : x
  2. Step 2: Convert to fraction form
    13,408,408.52/20,112,797.30 = 3,823,788.06/x
  3. Step 3: Cross multiply
    13,408,408.52x = 20,112,797.30 × 3,823,788.06
  4. Step 4: Simplify right side
    13,408,408.52x = 76,907,074,149,821.31
  5. Step 5: Solve for x
    x = 76,907,074,149,821.31/13,408,408.52
  6. Step 6: Final answer
    x = 5,735,734.71

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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.