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Finding the Third Proportional to 8,476,058 and 18,564,502

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Solution

The third proportional to 8,476,058 and 18,564,502 is: 40,660,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,058 : 18,564,502 = 18,564,502 : x
  2. Step 2: Convert to fraction form
    8,476,058/18,564,502 = 18,564,502/x
  3. Step 3: Cross multiply
    8,476,058x = 18,564,502 × 18,564,502
  4. Step 4: Simplify right side
    8,476,058x = 344,640,734,508,004
  5. Step 5: Solve for x
    x = 344,640,734,508,004/8,476,058
  6. Step 6: Final answer
    x = 40,660,497.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.