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Finding the Third Proportional to 7,051.50 and 16,395.75

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Solution

The third proportional to 7,051.50 and 16,395.75 is: 38,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051.50 : 16,395.75 = 16,395.75 : x
  2. Step 2: Convert to fraction form
    7,051.50/16,395.75 = 16,395.75/x
  3. Step 3: Cross multiply
    7,051.50x = 16,395.75 × 16,395.75
  4. Step 4: Simplify right side
    7,051.50x = 268,820,618.06
  5. Step 5: Solve for x
    x = 268,820,618.06/7,051.50
  6. Step 6: Final answer
    x = 38,122.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.