Home / 53,956,987.82-80,936,170.66-15,618,538.83

Finding the Fourth Proportional to 53,956,987.82, 80,936,170.66 and 15,618,538.83

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Solution

The fourth proportional to 53,956,987.82, 80,936,170.66 and 15,618,538.83 is: 23,428,007.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,956,987.82 : 80,936,170.66 = 15,618,538.83 : x
  2. Step 2: Convert to fraction form
    53,956,987.82/80,936,170.66 = 15,618,538.83/x
  3. Step 3: Cross multiply
    53,956,987.82x = 80,936,170.66 × 15,618,538.83
  4. Step 4: Simplify right side
    53,956,987.82x = 1,264,104,724,204,716.75
  5. Step 5: Solve for x
    x = 1,264,104,724,204,716.75/53,956,987.82
  6. Step 6: Final answer
    x = 23,428,007.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.