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Finding the Third Proportional to 12,542,622.19 and 18,580,767.19

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Solution

The third proportional to 12,542,622.19 and 18,580,767.19 is: 27,525,736.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,542,622.19 : 18,580,767.19 = 18,580,767.19 : x
  2. Step 2: Convert to fraction form
    12,542,622.19/18,580,767.19 = 18,580,767.19/x
  3. Step 3: Cross multiply
    12,542,622.19x = 18,580,767.19 × 18,580,767.19
  4. Step 4: Simplify right side
    12,542,622.19x = 345,244,909,276,076.69
  5. Step 5: Solve for x
    x = 345,244,909,276,076.69/12,542,622.19
  6. Step 6: Final answer
    x = 27,525,736.18

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.