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Finding the Third Proportional to 14,863 and 22,420.50

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Solution

The third proportional to 14,863 and 22,420.50 is: 33,820.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,863 : 22,420.50 = 22,420.50 : x
  2. Step 2: Convert to fraction form
    14,863/22,420.50 = 22,420.50/x
  3. Step 3: Cross multiply
    14,863x = 22,420.50 × 22,420.50
  4. Step 4: Simplify right side
    14,863x = 502,678,820.25
  5. Step 5: Solve for x
    x = 502,678,820.25/14,863
  6. Step 6: Final answer
    x = 33,820.82

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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.