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Finding the Third Proportional to 16,457 and 36,037

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Solution

The third proportional to 16,457 and 36,037 is: 78,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457 : 36,037 = 36,037 : x
  2. Step 2: Convert to fraction form
    16,457/36,037 = 36,037/x
  3. Step 3: Cross multiply
    16,457x = 36,037 × 36,037
  4. Step 4: Simplify right side
    16,457x = 1,298,665,369
  5. Step 5: Solve for x
    x = 1,298,665,369/16,457
  6. Step 6: Final answer
    x = 78,912.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.