Home / 19,245,455.82-26,558,719.83-11,510,497.98

Finding the Fourth Proportional to 19,245,455.82, 26,558,719.83 and 11,510,497.98

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Solution

The fourth proportional to 19,245,455.82, 26,558,719.83 and 11,510,497.98 is: 15,884,481.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245,455.82 : 26,558,719.83 = 11,510,497.98 : x
  2. Step 2: Convert to fraction form
    19,245,455.82/26,558,719.83 = 11,510,497.98/x
  3. Step 3: Cross multiply
    19,245,455.82x = 26,558,719.83 × 11,510,497.98
  4. Step 4: Simplify right side
    19,245,455.82x = 305,704,090,954,600.94
  5. Step 5: Solve for x
    x = 305,704,090,954,600.94/19,245,455.82
  6. Step 6: Final answer
    x = 15,884,481.71

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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.