Home / 19,660,517.22-27,143,153.26-17,479,034.94

Finding the Fourth Proportional to 19,660,517.22, 27,143,153.26 and 17,479,034.94

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Solution

The fourth proportional to 19,660,517.22, 27,143,153.26 and 17,479,034.94 is: 24,131,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,660,517.22 : 27,143,153.26 = 17,479,034.94 : x
  2. Step 2: Convert to fraction form
    19,660,517.22/27,143,153.26 = 17,479,034.94/x
  3. Step 3: Cross multiply
    19,660,517.22x = 27,143,153.26 × 17,479,034.94
  4. Step 4: Simplify right side
    19,660,517.22x = 474,436,124,213,315
  5. Step 5: Solve for x
    x = 474,436,124,213,315/19,660,517.22
  6. Step 6: Final answer
    x = 24,131,416.22

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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.