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Finding the Third Proportional to 11,929,801.50 and 18,241,362

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Solution

The third proportional to 11,929,801.50 and 18,241,362 is: 27,892,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,929,801.50 : 18,241,362 = 18,241,362 : x
  2. Step 2: Convert to fraction form
    11,929,801.50/18,241,362 = 18,241,362/x
  3. Step 3: Cross multiply
    11,929,801.50x = 18,241,362 × 18,241,362
  4. Step 4: Simplify right side
    11,929,801.50x = 332,747,287,615,044
  5. Step 5: Solve for x
    x = 332,747,287,615,044/11,929,801.50
  6. Step 6: Final answer
    x = 27,892,105.97

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.