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Finding the Third Proportional to 7,999,908.75 and 17,556,936.75

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Solution

The third proportional to 7,999,908.75 and 17,556,936.75 is: 38,531,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999,908.75 : 17,556,936.75 = 17,556,936.75 : x
  2. Step 2: Convert to fraction form
    7,999,908.75/17,556,936.75 = 17,556,936.75/x
  3. Step 3: Cross multiply
    7,999,908.75x = 17,556,936.75 × 17,556,936.75
  4. Step 4: Simplify right side
    7,999,908.75x = 308,246,028,043,500.56
  5. Step 5: Solve for x
    x = 308,246,028,043,500.56/7,999,908.75
  6. Step 6: Final answer
    x = 38,531,193.00

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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.