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Finding the Third Proportional to 15,693,279.75 and 33,253,431.75

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Solution

The third proportional to 15,693,279.75 and 33,253,431.75 is: 70,462,691.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,693,279.75 : 33,253,431.75 = 33,253,431.75 : x
  2. Step 2: Convert to fraction form
    15,693,279.75/33,253,431.75 = 33,253,431.75/x
  3. Step 3: Cross multiply
    15,693,279.75x = 33,253,431.75 × 33,253,431.75
  4. Step 4: Simplify right side
    15,693,279.75x = 1,105,790,723,151,908
  5. Step 5: Solve for x
    x = 1,105,790,723,151,908/15,693,279.75
  6. Step 6: Final answer
    x = 70,462,691.09

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.