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Finding the Third Proportional to 14,922 and 32,480

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Solution

The third proportional to 14,922 and 32,480 is: 70,697.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922 : 32,480 = 32,480 : x
  2. Step 2: Convert to fraction form
    14,922/32,480 = 32,480/x
  3. Step 3: Cross multiply
    14,922x = 32,480 × 32,480
  4. Step 4: Simplify right side
    14,922x = 1,054,950,400
  5. Step 5: Solve for x
    x = 1,054,950,400/14,922
  6. Step 6: Final answer
    x = 70,697.65

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.