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Finding the Third Proportional to 12,303 and 26,915

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Solution

The third proportional to 12,303 and 26,915 is: 58,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,303 : 26,915 = 26,915 : x
  2. Step 2: Convert to fraction form
    12,303/26,915 = 26,915/x
  3. Step 3: Cross multiply
    12,303x = 26,915 × 26,915
  4. Step 4: Simplify right side
    12,303x = 724,417,225
  5. Step 5: Solve for x
    x = 724,417,225/12,303
  6. Step 6: Final answer
    x = 58,881.35

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.