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Finding the Third Proportional to 11,920,887 and 25,747,326

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Solution

The third proportional to 11,920,887 and 25,747,326 is: 55,610,358.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,920,887 : 25,747,326 = 25,747,326 : x
  2. Step 2: Convert to fraction form
    11,920,887/25,747,326 = 25,747,326/x
  3. Step 3: Cross multiply
    11,920,887x = 25,747,326 × 25,747,326
  4. Step 4: Simplify right side
    11,920,887x = 662,924,796,150,276
  5. Step 5: Solve for x
    x = 662,924,796,150,276/11,920,887
  6. Step 6: Final answer
    x = 55,610,358.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.