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Finding the Fourth Proportional to 22,606.86, 33,894.48 and 8,567.67

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Solution

The fourth proportional to 22,606.86, 33,894.48 and 8,567.67 is: 12,845.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,606.86 : 33,894.48 = 8,567.67 : x
  2. Step 2: Convert to fraction form
    22,606.86/33,894.48 = 8,567.67/x
  3. Step 3: Cross multiply
    22,606.86x = 33,894.48 × 8,567.67
  4. Step 4: Simplify right side
    22,606.86x = 290,396,719.46
  5. Step 5: Solve for x
    x = 290,396,719.46/22,606.86
  6. Step 6: Final answer
    x = 12,845.51

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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.