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Finding the Third Proportional to 7,336.88 and 15,281.75

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Solution

The third proportional to 7,336.88 and 15,281.75 is: 31,829.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.88 : 15,281.75 = 15,281.75 : x
  2. Step 2: Convert to fraction form
    7,336.88/15,281.75 = 15,281.75/x
  3. Step 3: Cross multiply
    7,336.88x = 15,281.75 × 15,281.75
  4. Step 4: Simplify right side
    7,336.88x = 233,531,883.06
  5. Step 5: Solve for x
    x = 233,531,883.06/7,336.88
  6. Step 6: Final answer
    x = 31,829.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.