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Finding the Fourth Proportional to 17,651.22, 26,482.90 and 11,069.70

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Solution

The fourth proportional to 17,651.22, 26,482.90 and 11,069.70 is: 16,608.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,651.22 : 26,482.90 = 11,069.70 : x
  2. Step 2: Convert to fraction form
    17,651.22/26,482.90 = 11,069.70/x
  3. Step 3: Cross multiply
    17,651.22x = 26,482.90 × 11,069.70
  4. Step 4: Simplify right side
    17,651.22x = 293,157,598.04
  5. Step 5: Solve for x
    x = 293,157,598.04/17,651.22
  6. Step 6: Final answer
    x = 16,608.35

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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.