Home / 18,542,617.25-25,588,770.68-10,282,475.39

Finding the Fourth Proportional to 18,542,617.25, 25,588,770.68 and 10,282,475.39

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Solution

The fourth proportional to 18,542,617.25, 25,588,770.68 and 10,282,475.39 is: 14,189,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,542,617.25 : 25,588,770.68 = 10,282,475.39 : x
  2. Step 2: Convert to fraction form
    18,542,617.25/25,588,770.68 = 10,282,475.39/x
  3. Step 3: Cross multiply
    18,542,617.25x = 25,588,770.68 × 10,282,475.39
  4. Step 4: Simplify right side
    18,542,617.25x = 263,115,904,675,215.91
  5. Step 5: Solve for x
    x = 263,115,904,675,215.91/18,542,617.25
  6. Step 6: Final answer
    x = 14,189,793.23

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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.