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Finding the Third Proportional to 14,746 and 31,364

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Solution

The third proportional to 14,746 and 31,364 is: 66,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,746 : 31,364 = 31,364 : x
  2. Step 2: Convert to fraction form
    14,746/31,364 = 31,364/x
  3. Step 3: Cross multiply
    14,746x = 31,364 × 31,364
  4. Step 4: Simplify right side
    14,746x = 983,700,496
  5. Step 5: Solve for x
    x = 983,700,496/14,746
  6. Step 6: Final answer
    x = 66,709.65

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.