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Finding the Third Proportional to 19,180,005 and 41,080,638

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Solution

The third proportional to 19,180,005 and 41,080,638 is: 87,988,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,180,005 : 41,080,638 = 41,080,638 : x
  2. Step 2: Convert to fraction form
    19,180,005/41,080,638 = 41,080,638/x
  3. Step 3: Cross multiply
    19,180,005x = 41,080,638 × 41,080,638
  4. Step 4: Simplify right side
    19,180,005x = 1,687,618,818,487,044
  5. Step 5: Solve for x
    x = 1,687,618,818,487,044/19,180,005
  6. Step 6: Final answer
    x = 87,988,445.18

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.