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Finding the Fourth Proportional to 24,786.74, 37,163.96 and 8,988.83

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Solution

The fourth proportional to 24,786.74, 37,163.96 and 8,988.83 is: 13,477.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,786.74 : 37,163.96 = 8,988.83 : x
  2. Step 2: Convert to fraction form
    24,786.74/37,163.96 = 8,988.83/x
  3. Step 3: Cross multiply
    24,786.74x = 37,163.96 × 8,988.83
  4. Step 4: Simplify right side
    24,786.74x = 334,060,419.98
  5. Step 5: Solve for x
    x = 334,060,419.98/24,786.74
  6. Step 6: Final answer
    x = 13,477.38

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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.