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Finding the Third Proportional to 17,313.75 and 25,970.63

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Solution

The third proportional to 17,313.75 and 25,970.63 is: 38,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,313.75 : 25,970.63 = 25,970.63 : x
  2. Step 2: Convert to fraction form
    17,313.75/25,970.63 = 25,970.63/x
  3. Step 3: Cross multiply
    17,313.75x = 25,970.63 × 25,970.63
  4. Step 4: Simplify right side
    17,313.75x = 674,473,362.89
  5. Step 5: Solve for x
    x = 674,473,362.89/17,313.75
  6. Step 6: Final answer
    x = 38,955.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.