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Finding the Third Proportional to 7,083 and 11,043

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Solution

The third proportional to 7,083 and 11,043 is: 17,216.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083 : 11,043 = 11,043 : x
  2. Step 2: Convert to fraction form
    7,083/11,043 = 11,043/x
  3. Step 3: Cross multiply
    7,083x = 11,043 × 11,043
  4. Step 4: Simplify right side
    7,083x = 121,947,849
  5. Step 5: Solve for x
    x = 121,947,849/7,083
  6. Step 6: Final answer
    x = 17,216.98

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.