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Finding the Fourth Proportional to 22,000.41, 33,005.48 and 6,419.25

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Solution

The fourth proportional to 22,000.41, 33,005.48 and 6,419.25 is: 9,630.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000.41 : 33,005.48 = 6,419.25 : x
  2. Step 2: Convert to fraction form
    22,000.41/33,005.48 = 6,419.25/x
  3. Step 3: Cross multiply
    22,000.41x = 33,005.48 × 6,419.25
  4. Step 4: Simplify right side
    22,000.41x = 211,870,395.39
  5. Step 5: Solve for x
    x = 211,870,395.39/22,000.41
  6. Step 6: Final answer
    x = 9,630.29

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1.5x scale

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.