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Finding the Third Proportional to 13,266,036 and 28,561,608

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Solution

The third proportional to 13,266,036 and 28,561,608 is: 61,492,781.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266,036 : 28,561,608 = 28,561,608 : x
  2. Step 2: Convert to fraction form
    13,266,036/28,561,608 = 28,561,608/x
  3. Step 3: Cross multiply
    13,266,036x = 28,561,608 × 28,561,608
  4. Step 4: Simplify right side
    13,266,036x = 815,765,451,545,664
  5. Step 5: Solve for x
    x = 815,765,451,545,664/13,266,036
  6. Step 6: Final answer
    x = 61,492,781.38

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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.