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Finding the Third Proportional to 8,623,752 and 18,777,456

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Solution

The third proportional to 8,623,752 and 18,777,456 is: 40,886,246.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,752 : 18,777,456 = 18,777,456 : x
  2. Step 2: Convert to fraction form
    8,623,752/18,777,456 = 18,777,456/x
  3. Step 3: Cross multiply
    8,623,752x = 18,777,456 × 18,777,456
  4. Step 4: Simplify right side
    8,623,752x = 352,592,853,831,936
  5. Step 5: Solve for x
    x = 352,592,853,831,936/8,623,752
  6. Step 6: Final answer
    x = 40,886,246.94

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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.