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Finding the Third Proportional to 8,876,684 and 19,124,619

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Solution

The third proportional to 8,876,684 and 19,124,619 is: 41,203,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,684 : 19,124,619 = 19,124,619 : x
  2. Step 2: Convert to fraction form
    8,876,684/19,124,619 = 19,124,619/x
  3. Step 3: Cross multiply
    8,876,684x = 19,124,619 × 19,124,619
  4. Step 4: Simplify right side
    8,876,684x = 365,751,051,895,161
  5. Step 5: Solve for x
    x = 365,751,051,895,161/8,876,684
  6. Step 6: Final answer
    x = 41,203,567.90

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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.