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Finding the Third Proportional to 7,383.94 and 16,392.94

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Solution

The third proportional to 7,383.94 and 16,392.94 is: 36,393.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.94 : 16,392.94 = 16,392.94 : x
  2. Step 2: Convert to fraction form
    7,383.94/16,392.94 = 16,392.94/x
  3. Step 3: Cross multiply
    7,383.94x = 16,392.94 × 16,392.94
  4. Step 4: Simplify right side
    7,383.94x = 268,728,399.88
  5. Step 5: Solve for x
    x = 268,728,399.88/7,383.94
  6. Step 6: Final answer
    x = 36,393.64

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.