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Finding the Third Proportional to 24,021 and 35,415

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Solution

The third proportional to 24,021 and 35,415 is: 52,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,021 : 35,415 = 35,415 : x
  2. Step 2: Convert to fraction form
    24,021/35,415 = 35,415/x
  3. Step 3: Cross multiply
    24,021x = 35,415 × 35,415
  4. Step 4: Simplify right side
    24,021x = 1,254,222,225
  5. Step 5: Solve for x
    x = 1,254,222,225/24,021
  6. Step 6: Final answer
    x = 52,213.57

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.