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Finding the Fourth Proportional to 17,867.03, 24,655.67 and 9,909.08

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Solution

The fourth proportional to 17,867.03, 24,655.67 and 9,909.08 is: 13,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,867.03 : 24,655.67 = 9,909.08 : x
  2. Step 2: Convert to fraction form
    17,867.03/24,655.67 = 9,909.08/x
  3. Step 3: Cross multiply
    17,867.03x = 24,655.67 × 9,909.08
  4. Step 4: Simplify right side
    17,867.03x = 244,314,833.66
  5. Step 5: Solve for x
    x = 244,314,833.66/17,867.03
  6. Step 6: Final answer
    x = 13,674.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.