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Finding the Third Proportional to 16,453.76 and 26,705.32

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Solution

The third proportional to 16,453.76 and 26,705.32 is: 43,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,453.76 : 26,705.32 = 26,705.32 : x
  2. Step 2: Convert to fraction form
    16,453.76/26,705.32 = 26,705.32/x
  3. Step 3: Cross multiply
    16,453.76x = 26,705.32 × 26,705.32
  4. Step 4: Simplify right side
    16,453.76x = 713,174,132.99
  5. Step 5: Solve for x
    x = 713,174,132.99/16,453.76
  6. Step 6: Final answer
    x = 43,344.15

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Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.