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Finding the Fourth Proportional to 22,050.77, 33,089.27 and 8,011.89

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Solution

The fourth proportional to 22,050.77, 33,089.27 and 8,011.89 is: 12,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,050.77 : 33,089.27 = 8,011.89 : x
  2. Step 2: Convert to fraction form
    22,050.77/33,089.27 = 8,011.89/x
  3. Step 3: Cross multiply
    22,050.77x = 33,089.27 × 8,011.89
  4. Step 4: Simplify right side
    22,050.77x = 265,107,551.36
  5. Step 5: Solve for x
    x = 265,107,551.36/22,050.77
  6. Step 6: Final answer
    x = 12,022.60

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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.