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Finding the Third Proportional to 7,053 and 11,168

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Solution

The third proportional to 7,053 and 11,168 is: 17,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053 : 11,168 = 11,168 : x
  2. Step 2: Convert to fraction form
    7,053/11,168 = 11,168/x
  3. Step 3: Cross multiply
    7,053x = 11,168 × 11,168
  4. Step 4: Simplify right side
    7,053x = 124,724,224
  5. Step 5: Solve for x
    x = 124,724,224/7,053
  6. Step 6: Final answer
    x = 17,683.85

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.