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Finding the Third Proportional to 18,058 and 28,835

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Solution

The third proportional to 18,058 and 28,835 is: 46,043.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,058 : 28,835 = 28,835 : x
  2. Step 2: Convert to fraction form
    18,058/28,835 = 28,835/x
  3. Step 3: Cross multiply
    18,058x = 28,835 × 28,835
  4. Step 4: Simplify right side
    18,058x = 831,457,225
  5. Step 5: Solve for x
    x = 831,457,225/18,058
  6. Step 6: Final answer
    x = 46,043.71

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.