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Finding the Third Proportional to 5,190,882 and 11,180,495

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Solution

The third proportional to 5,190,882 and 11,180,495 is: 24,081,354.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,882 : 11,180,495 = 11,180,495 : x
  2. Step 2: Convert to fraction form
    5,190,882/11,180,495 = 11,180,495/x
  3. Step 3: Cross multiply
    5,190,882x = 11,180,495 × 11,180,495
  4. Step 4: Simplify right side
    5,190,882x = 125,003,468,445,025
  5. Step 5: Solve for x
    x = 125,003,468,445,025/5,190,882
  6. Step 6: Final answer
    x = 24,081,354.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.