Home / 13,007,823.82-19,505,243.19-4,252,961.92

Finding the Fourth Proportional to 13,007,823.82, 19,505,243.19 and 4,252,961.92

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Solution

The fourth proportional to 13,007,823.82, 19,505,243.19 and 4,252,961.92 is: 6,377,320.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,823.82 : 19,505,243.19 = 4,252,961.92 : x
  2. Step 2: Convert to fraction form
    13,007,823.82/19,505,243.19 = 4,252,961.92/x
  3. Step 3: Cross multiply
    13,007,823.82x = 19,505,243.19 × 4,252,961.92
  4. Step 4: Simplify right side
    13,007,823.82x = 82,955,056,527,409.33
  5. Step 5: Solve for x
    x = 82,955,056,527,409.33/13,007,823.82
  6. Step 6: Final answer
    x = 6,377,320.12

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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.