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Finding the Fourth Proportional to 22,008.33, 33,011.06 and 6,424.65

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Solution

The fourth proportional to 22,008.33, 33,011.06 and 6,424.65 is: 9,636.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008.33 : 33,011.06 = 6,424.65 : x
  2. Step 2: Convert to fraction form
    22,008.33/33,011.06 = 6,424.65/x
  3. Step 3: Cross multiply
    22,008.33x = 33,011.06 × 6,424.65
  4. Step 4: Simplify right side
    22,008.33x = 212,084,474.51
  5. Step 5: Solve for x
    x = 212,084,474.51/22,008.33
  6. Step 6: Final answer
    x = 9,636.55

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Half scale
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Double scale
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Similar ratio
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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.