Home / 16,993,383.20-25,486,532.40-6,215,760.80

Finding the Fourth Proportional to 16,993,383.20, 25,486,532.40 and 6,215,760.80

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Solution

The fourth proportional to 16,993,383.20, 25,486,532.40 and 6,215,760.80 is: 9,322,345.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,993,383.20 : 25,486,532.40 = 6,215,760.80 : x
  2. Step 2: Convert to fraction form
    16,993,383.20/25,486,532.40 = 6,215,760.80/x
  3. Step 3: Cross multiply
    16,993,383.20x = 25,486,532.40 × 6,215,760.80
  4. Step 4: Simplify right side
    16,993,383.20x = 158,418,189,019,849.91
  5. Step 5: Solve for x
    x = 158,418,189,019,849.91/16,993,383.20
  6. Step 6: Final answer
    x = 9,322,345.48

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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.