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Finding the Third Proportional to 7,467 and 11,890.50

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Solution

The third proportional to 7,467 and 11,890.50 is: 18,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467 : 11,890.50 = 11,890.50 : x
  2. Step 2: Convert to fraction form
    7,467/11,890.50 = 11,890.50/x
  3. Step 3: Cross multiply
    7,467x = 11,890.50 × 11,890.50
  4. Step 4: Simplify right side
    7,467x = 141,383,990.25
  5. Step 5: Solve for x
    x = 141,383,990.25/7,467
  6. Step 6: Final answer
    x = 18,934.51

Related Problems

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.