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Finding the Third Proportional to 9,564 and 21,297

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Solution

The third proportional to 9,564 and 21,297 is: 47,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,564 : 21,297 = 21,297 : x
  2. Step 2: Convert to fraction form
    9,564/21,297 = 21,297/x
  3. Step 3: Cross multiply
    9,564x = 21,297 × 21,297
  4. Step 4: Simplify right side
    9,564x = 453,562,209
  5. Step 5: Solve for x
    x = 453,562,209/9,564
  6. Step 6: Final answer
    x = 47,423.90

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.