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Finding the Third Proportional to 13,322,196 and 28,699,956

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Solution

The third proportional to 13,322,196 and 28,699,956 is: 61,828,205.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322,196 : 28,699,956 = 28,699,956 : x
  2. Step 2: Convert to fraction form
    13,322,196/28,699,956 = 28,699,956/x
  3. Step 3: Cross multiply
    13,322,196x = 28,699,956 × 28,699,956
  4. Step 4: Simplify right side
    13,322,196x = 823,687,474,401,936
  5. Step 5: Solve for x
    x = 823,687,474,401,936/13,322,196
  6. Step 6: Final answer
    x = 61,828,205.68

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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.