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Finding the Third Proportional to 15,472 and 33,023

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Solution

The third proportional to 15,472 and 33,023 is: 70,483.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472 : 33,023 = 33,023 : x
  2. Step 2: Convert to fraction form
    15,472/33,023 = 33,023/x
  3. Step 3: Cross multiply
    15,472x = 33,023 × 33,023
  4. Step 4: Simplify right side
    15,472x = 1,090,518,529
  5. Step 5: Solve for x
    x = 1,090,518,529/15,472
  6. Step 6: Final answer
    x = 70,483.36

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.