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Finding the Third Proportional to 4,926 and 11,403

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Solution

The third proportional to 4,926 and 11,403 is: 26,396.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926 : 11,403 = 11,403 : x
  2. Step 2: Convert to fraction form
    4,926/11,403 = 11,403/x
  3. Step 3: Cross multiply
    4,926x = 11,403 × 11,403
  4. Step 4: Simplify right side
    4,926x = 130,028,409
  5. Step 5: Solve for x
    x = 130,028,409/4,926
  6. Step 6: Final answer
    x = 26,396.35

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.