Home / 17,285,040.42-25,923,321.08-8,186,809.38

Finding the Fourth Proportional to 17,285,040.42, 25,923,321.08 and 8,186,809.38

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Solution

The fourth proportional to 17,285,040.42, 25,923,321.08 and 8,186,809.38 is: 12,278,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285,040.42 : 25,923,321.08 = 8,186,809.38 : x
  2. Step 2: Convert to fraction form
    17,285,040.42/25,923,321.08 = 8,186,809.38/x
  3. Step 3: Cross multiply
    17,285,040.42x = 25,923,321.08 × 8,186,809.38
  4. Step 4: Simplify right side
    17,285,040.42x = 212,229,288,178,495.72
  5. Step 5: Solve for x
    x = 212,229,288,178,495.72/17,285,040.42
  6. Step 6: Final answer
    x = 12,278,206.07

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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.