Home / 18,408,169.92-25,404,139.44-10,259,466.24

Finding the Fourth Proportional to 18,408,169.92, 25,404,139.44 and 10,259,466.24

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Solution

The fourth proportional to 18,408,169.92, 25,404,139.44 and 10,259,466.24 is: 14,158,545.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,408,169.92 : 25,404,139.44 = 10,259,466.24 : x
  2. Step 2: Convert to fraction form
    18,408,169.92/25,404,139.44 = 10,259,466.24/x
  3. Step 3: Cross multiply
    18,408,169.92x = 25,404,139.44 × 10,259,466.24
  4. Step 4: Simplify right side
    18,408,169.92x = 260,632,910,940,932.53
  5. Step 5: Solve for x
    x = 260,632,910,940,932.53/18,408,169.92
  6. Step 6: Final answer
    x = 14,158,545.48

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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.