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Finding the Third Proportional to 3,325,218.75 and 7,147,710

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Solution

The third proportional to 3,325,218.75 and 7,147,710 is: 15,364,330.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,218.75 : 7,147,710 = 7,147,710 : x
  2. Step 2: Convert to fraction form
    3,325,218.75/7,147,710 = 7,147,710/x
  3. Step 3: Cross multiply
    3,325,218.75x = 7,147,710 × 7,147,710
  4. Step 4: Simplify right side
    3,325,218.75x = 51,089,758,244,100
  5. Step 5: Solve for x
    x = 51,089,758,244,100/3,325,218.75
  6. Step 6: Final answer
    x = 15,364,330.01

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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.