Home / 87,928,027.88-187,956,780.75

Finding the Third Proportional to 87,928,027.88 and 187,956,780.75

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Solution

The third proportional to 87,928,027.88 and 187,956,780.75 is: 401,780,322.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,928,027.88 : 187,956,780.75 = 187,956,780.75 : x
  2. Step 2: Convert to fraction form
    87,928,027.88/187,956,780.75 = 187,956,780.75/x
  3. Step 3: Cross multiply
    87,928,027.88x = 187,956,780.75 × 187,956,780.75
  4. Step 4: Simplify right side
    87,928,027.88x = 35,327,751,429,903,572
  5. Step 5: Solve for x
    x = 35,327,751,429,903,572/87,928,027.88
  6. Step 6: Final answer
    x = 401,780,322.88

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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.