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Finding the Fourth Proportional to 22,699.44, 34,002.72 and 11,003.04

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Solution

The fourth proportional to 22,699.44, 34,002.72 and 11,003.04 is: 16,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699.44 : 34,002.72 = 11,003.04 : x
  2. Step 2: Convert to fraction form
    22,699.44/34,002.72 = 11,003.04/x
  3. Step 3: Cross multiply
    22,699.44x = 34,002.72 × 11,003.04
  4. Step 4: Simplify right side
    22,699.44x = 374,133,288.27
  5. Step 5: Solve for x
    x = 374,133,288.27/22,699.44
  6. Step 6: Final answer
    x = 16,482.05

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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.