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Finding the Third Proportional to 7,824 and 14,554.50

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Solution

The third proportional to 7,824 and 14,554.50 is: 27,074.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824 : 14,554.50 = 14,554.50 : x
  2. Step 2: Convert to fraction form
    7,824/14,554.50 = 14,554.50/x
  3. Step 3: Cross multiply
    7,824x = 14,554.50 × 14,554.50
  4. Step 4: Simplify right side
    7,824x = 211,833,470.25
  5. Step 5: Solve for x
    x = 211,833,470.25/7,824
  6. Step 6: Final answer
    x = 27,074.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.