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Finding the Third Proportional to 8,876,692 and 19,124,640

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Solution

The third proportional to 8,876,692 and 19,124,640 is: 41,203,621.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,692 : 19,124,640 = 19,124,640 : x
  2. Step 2: Convert to fraction form
    8,876,692/19,124,640 = 19,124,640/x
  3. Step 3: Cross multiply
    8,876,692x = 19,124,640 × 19,124,640
  4. Step 4: Simplify right side
    8,876,692x = 365,751,855,129,600
  5. Step 5: Solve for x
    x = 365,751,855,129,600/8,876,692
  6. Step 6: Final answer
    x = 41,203,621.25

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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.