Home / 18,494,352.92-25,522,249.02-10,235,016.20

Finding the Fourth Proportional to 18,494,352.92, 25,522,249.02 and 10,235,016.20

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Solution

The fourth proportional to 18,494,352.92, 25,522,249.02 and 10,235,016.20 is: 14,124,345.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,494,352.92 : 25,522,249.02 = 10,235,016.20 : x
  2. Step 2: Convert to fraction form
    18,494,352.92/25,522,249.02 = 10,235,016.20/x
  3. Step 3: Cross multiply
    18,494,352.92x = 25,522,249.02 × 10,235,016.20
  4. Step 4: Simplify right side
    18,494,352.92x = 261,220,632,180,134.09
  5. Step 5: Solve for x
    x = 261,220,632,180,134.09/18,494,352.92
  6. Step 6: Final answer
    x = 14,124,345.59

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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.