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Finding the Third Proportional to 13,151,328 and 20,635,752

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Solution

The third proportional to 13,151,328 and 20,635,752 is: 32,379,563.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,151,328 : 20,635,752 = 20,635,752 : x
  2. Step 2: Convert to fraction form
    13,151,328/20,635,752 = 20,635,752/x
  3. Step 3: Cross multiply
    13,151,328x = 20,635,752 × 20,635,752
  4. Step 4: Simplify right side
    13,151,328x = 425,834,260,605,504
  5. Step 5: Solve for x
    x = 425,834,260,605,504/13,151,328
  6. Step 6: Final answer
    x = 32,379,563.54

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.