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Finding the Fourth Proportional to 22,409.32, 33,606.13 and 6,610.17

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Solution

The fourth proportional to 22,409.32, 33,606.13 and 6,610.17 is: 9,912.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409.32 : 33,606.13 = 6,610.17 : x
  2. Step 2: Convert to fraction form
    22,409.32/33,606.13 = 6,610.17/x
  3. Step 3: Cross multiply
    22,409.32x = 33,606.13 × 6,610.17
  4. Step 4: Simplify right side
    22,409.32x = 222,142,232.34
  5. Step 5: Solve for x
    x = 222,142,232.34/22,409.32
  6. Step 6: Final answer
    x = 9,912.94

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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.