Home / 19,951,968.62-27,534,023.07-11,690,053.67

Finding the Fourth Proportional to 19,951,968.62, 27,534,023.07 and 11,690,053.67

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Solution

The fourth proportional to 19,951,968.62, 27,534,023.07 and 11,690,053.67 is: 16,132,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,951,968.62 : 27,534,023.07 = 11,690,053.67 : x
  2. Step 2: Convert to fraction form
    19,951,968.62/27,534,023.07 = 11,690,053.67/x
  3. Step 3: Cross multiply
    19,951,968.62x = 27,534,023.07 × 11,690,053.67
  4. Step 4: Simplify right side
    19,951,968.62x = 321,874,207,439,318.19
  5. Step 5: Solve for x
    x = 321,874,207,439,318.19/19,951,968.62
  6. Step 6: Final answer
    x = 16,132,453.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.