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Finding the Third Proportional to 2,019,157.03 and 4,322,134.69

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Solution

The third proportional to 2,019,157.03 and 4,322,134.69 is: 9,251,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,157.03 : 4,322,134.69 = 4,322,134.69 : x
  2. Step 2: Convert to fraction form
    2,019,157.03/4,322,134.69 = 4,322,134.69/x
  3. Step 3: Cross multiply
    2,019,157.03x = 4,322,134.69 × 4,322,134.69
  4. Step 4: Simplify right side
    2,019,157.03x = 18,680,848,256,890.72
  5. Step 5: Solve for x
    x = 18,680,848,256,890.72/2,019,157.03
  6. Step 6: Final answer
    x = 9,251,805.56

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.