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Finding the Third Proportional to 14,481 and 21,877.50

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Solution

The third proportional to 14,481 and 21,877.50 is: 33,051.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481 : 21,877.50 = 21,877.50 : x
  2. Step 2: Convert to fraction form
    14,481/21,877.50 = 21,877.50/x
  3. Step 3: Cross multiply
    14,481x = 21,877.50 × 21,877.50
  4. Step 4: Simplify right side
    14,481x = 478,625,006.25
  5. Step 5: Solve for x
    x = 478,625,006.25/14,481
  6. Step 6: Final answer
    x = 33,051.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.