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Finding the Third Proportional to 7,876,648 and 11,801,844

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Solution

The third proportional to 7,876,648 and 11,801,844 is: 17,683,095.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,648 : 11,801,844 = 11,801,844 : x
  2. Step 2: Convert to fraction form
    7,876,648/11,801,844 = 11,801,844/x
  3. Step 3: Cross multiply
    7,876,648x = 11,801,844 × 11,801,844
  4. Step 4: Simplify right side
    7,876,648x = 139,283,521,800,336
  5. Step 5: Solve for x
    x = 139,283,521,800,336/7,876,648
  6. Step 6: Final answer
    x = 17,683,095.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.