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Finding the Third Proportional to 11,821,020 and 25,487,544

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Solution

The third proportional to 11,821,020 and 25,487,544 is: 54,954,217.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,020 : 25,487,544 = 25,487,544 : x
  2. Step 2: Convert to fraction form
    11,821,020/25,487,544 = 25,487,544/x
  3. Step 3: Cross multiply
    11,821,020x = 25,487,544 × 25,487,544
  4. Step 4: Simplify right side
    11,821,020x = 649,614,899,151,936
  5. Step 5: Solve for x
    x = 649,614,899,151,936/11,821,020
  6. Step 6: Final answer
    x = 54,954,217.08

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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.