Home / 17,285,034.42-25,923,312.09-8,186,803.38

Finding the Fourth Proportional to 17,285,034.42, 25,923,312.09 and 8,186,803.38

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Solution

The fourth proportional to 17,285,034.42, 25,923,312.09 and 8,186,803.38 is: 12,278,197.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285,034.42 : 25,923,312.09 = 8,186,803.38 : x
  2. Step 2: Convert to fraction form
    17,285,034.42/25,923,312.09 = 8,186,803.38/x
  3. Step 3: Cross multiply
    17,285,034.42x = 25,923,312.09 × 8,186,803.38
  4. Step 4: Simplify right side
    17,285,034.42x = 212,229,059,039,206.88
  5. Step 5: Solve for x
    x = 212,229,059,039,206.88/17,285,034.42
  6. Step 6: Final answer
    x = 12,278,197.07

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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.