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Finding the Third Proportional to 8,716,249 and 19,001,911

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Solution

The third proportional to 8,716,249 and 19,001,911 is: 41,425,230.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716,249 : 19,001,911 = 19,001,911 : x
  2. Step 2: Convert to fraction form
    8,716,249/19,001,911 = 19,001,911/x
  3. Step 3: Cross multiply
    8,716,249x = 19,001,911 × 19,001,911
  4. Step 4: Simplify right side
    8,716,249x = 361,072,621,651,921
  5. Step 5: Solve for x
    x = 361,072,621,651,921/8,716,249
  6. Step 6: Final answer
    x = 41,425,230.24

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.