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Finding the Fourth Proportional to 22,696.32, 34,060.02 and 7,905.24

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Solution

The fourth proportional to 22,696.32, 34,060.02 and 7,905.24 is: 11,863.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,696.32 : 34,060.02 = 7,905.24 : x
  2. Step 2: Convert to fraction form
    22,696.32/34,060.02 = 7,905.24/x
  3. Step 3: Cross multiply
    22,696.32x = 34,060.02 × 7,905.24
  4. Step 4: Simplify right side
    22,696.32x = 269,252,632.50
  5. Step 5: Solve for x
    x = 269,252,632.50/22,696.32
  6. Step 6: Final answer
    x = 11,863.27

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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.