Home / 17,691,622.12-24,421,971.54-11,893,766.56

Finding the Fourth Proportional to 17,691,622.12, 24,421,971.54 and 11,893,766.56

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Solution

The fourth proportional to 17,691,622.12, 24,421,971.54 and 11,893,766.56 is: 16,418,462.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,622.12 : 24,421,971.54 = 11,893,766.56 : x
  2. Step 2: Convert to fraction form
    17,691,622.12/24,421,971.54 = 11,893,766.56/x
  3. Step 3: Cross multiply
    17,691,622.12x = 24,421,971.54 × 11,893,766.56
  4. Step 4: Simplify right side
    17,691,622.12x = 290,469,228,431,723.69
  5. Step 5: Solve for x
    x = 290,469,228,431,723.69/17,691,622.12
  6. Step 6: Final answer
    x = 16,418,462.17

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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.