Home / 19,651,923.54-27,120,224.97-11,392,019.82

Finding the Fourth Proportional to 19,651,923.54, 27,120,224.97 and 11,392,019.82

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Solution

The fourth proportional to 19,651,923.54, 27,120,224.97 and 11,392,019.82 is: 15,721,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651,923.54 : 27,120,224.97 = 11,392,019.82 : x
  2. Step 2: Convert to fraction form
    19,651,923.54/27,120,224.97 = 11,392,019.82/x
  3. Step 3: Cross multiply
    19,651,923.54x = 27,120,224.97 × 11,392,019.82
  4. Step 4: Simplify right side
    19,651,923.54x = 308,954,140,381,098.88
  5. Step 5: Solve for x
    x = 308,954,140,381,098.88/19,651,923.54
  6. Step 6: Final answer
    x = 15,721,318.06

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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.