Home / 18,187,249.20-25,094,657.22-10,450,796.85

Finding the Fourth Proportional to 18,187,249.20, 25,094,657.22 and 10,450,796.85

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Solution

The fourth proportional to 18,187,249.20, 25,094,657.22 and 10,450,796.85 is: 14,419,946.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,249.20 : 25,094,657.22 = 10,450,796.85 : x
  2. Step 2: Convert to fraction form
    18,187,249.20/25,094,657.22 = 10,450,796.85/x
  3. Step 3: Cross multiply
    18,187,249.20x = 25,094,657.22 × 10,450,796.85
  4. Step 4: Simplify right side
    18,187,249.20x = 262,259,164,626,605.75
  5. Step 5: Solve for x
    x = 262,259,164,626,605.75/18,187,249.20
  6. Step 6: Final answer
    x = 14,419,946.73

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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.