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Finding the Fourth Proportional to 16,655.64, 24,971.11 and 10,080.27

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Solution

The fourth proportional to 16,655.64, 24,971.11 and 10,080.27 is: 15,112.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,655.64 : 24,971.11 = 10,080.27 : x
  2. Step 2: Convert to fraction form
    16,655.64/24,971.11 = 10,080.27/x
  3. Step 3: Cross multiply
    16,655.64x = 24,971.11 × 10,080.27
  4. Step 4: Simplify right side
    16,655.64x = 251,715,531.00
  5. Step 5: Solve for x
    x = 251,715,531.00/16,655.64
  6. Step 6: Final answer
    x = 15,112.93

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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.