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Finding the Third Proportional to 19,230 and 41,844

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Solution

The third proportional to 19,230 and 41,844 is: 91,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230 : 41,844 = 41,844 : x
  2. Step 2: Convert to fraction form
    19,230/41,844 = 41,844/x
  3. Step 3: Cross multiply
    19,230x = 41,844 × 41,844
  4. Step 4: Simplify right side
    19,230x = 1,750,920,336
  5. Step 5: Solve for x
    x = 1,750,920,336/19,230
  6. Step 6: Final answer
    x = 91,051.50

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.