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Finding the Fourth Proportional to 16,676.80, 25,007.10 and 9,273.40

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Solution

The fourth proportional to 16,676.80, 25,007.10 and 9,273.40 is: 13,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,676.80 : 25,007.10 = 9,273.40 : x
  2. Step 2: Convert to fraction form
    16,676.80/25,007.10 = 9,273.40/x
  3. Step 3: Cross multiply
    16,676.80x = 25,007.10 × 9,273.40
  4. Step 4: Simplify right side
    16,676.80x = 231,900,841.14
  5. Step 5: Solve for x
    x = 231,900,841.14/16,676.80
  6. Step 6: Final answer
    x = 13,905.60

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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.