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Finding the Third Proportional to 14,739 and 22,822.50

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Solution

The third proportional to 14,739 and 22,822.50 is: 35,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739 : 22,822.50 = 22,822.50 : x
  2. Step 2: Convert to fraction form
    14,739/22,822.50 = 22,822.50/x
  3. Step 3: Cross multiply
    14,739x = 22,822.50 × 22,822.50
  4. Step 4: Simplify right side
    14,739x = 520,866,506.25
  5. Step 5: Solve for x
    x = 520,866,506.25/14,739
  6. Step 6: Final answer
    x = 35,339.34

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.