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Finding the Third Proportional to 11,503,833.75 and 25,172,487

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Solution

The third proportional to 11,503,833.75 and 25,172,487 is: 55,081,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,503,833.75 : 25,172,487 = 25,172,487 : x
  2. Step 2: Convert to fraction form
    11,503,833.75/25,172,487 = 25,172,487/x
  3. Step 3: Cross multiply
    11,503,833.75x = 25,172,487 × 25,172,487
  4. Step 4: Simplify right side
    11,503,833.75x = 633,654,101,765,169
  5. Step 5: Solve for x
    x = 633,654,101,765,169/11,503,833.75
  6. Step 6: Final answer
    x = 55,081,994.01

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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.