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Finding the Third Proportional to 7,991,381.25 and 17,261,535

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Solution

The third proportional to 7,991,381.25 and 17,261,535 is: 37,285,242.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,381.25 : 17,261,535 = 17,261,535 : x
  2. Step 2: Convert to fraction form
    7,991,381.25/17,261,535 = 17,261,535/x
  3. Step 3: Cross multiply
    7,991,381.25x = 17,261,535 × 17,261,535
  4. Step 4: Simplify right side
    7,991,381.25x = 297,960,590,556,225
  5. Step 5: Solve for x
    x = 297,960,590,556,225/7,991,381.25
  6. Step 6: Final answer
    x = 37,285,242.84

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.