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Finding the Third Proportional to 7,356 and 14,346

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Solution

The third proportional to 7,356 and 14,346 is: 27,978.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356 : 14,346 = 14,346 : x
  2. Step 2: Convert to fraction form
    7,356/14,346 = 14,346/x
  3. Step 3: Cross multiply
    7,356x = 14,346 × 14,346
  4. Step 4: Simplify right side
    7,356x = 205,807,716
  5. Step 5: Solve for x
    x = 205,807,716/7,356
  6. Step 6: Final answer
    x = 27,978.21

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.