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Finding the Third Proportional to 14,777 and 21,594

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Solution

The third proportional to 14,777 and 21,594 is: 31,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,777 : 21,594 = 21,594 : x
  2. Step 2: Convert to fraction form
    14,777/21,594 = 21,594/x
  3. Step 3: Cross multiply
    14,777x = 21,594 × 21,594
  4. Step 4: Simplify right side
    14,777x = 466,300,836
  5. Step 5: Solve for x
    x = 466,300,836/14,777
  6. Step 6: Final answer
    x = 31,555.85

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.