Home / 19,652,318.82-27,119,833.56-10,950,305.76

Finding the Fourth Proportional to 19,652,318.82, 27,119,833.56 and 10,950,305.76

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Solution

The fourth proportional to 19,652,318.82, 27,119,833.56 and 10,950,305.76 is: 15,111,217.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652,318.82 : 27,119,833.56 = 10,950,305.76 : x
  2. Step 2: Convert to fraction form
    19,652,318.82/27,119,833.56 = 10,950,305.76/x
  3. Step 3: Cross multiply
    19,652,318.82x = 27,119,833.56 × 10,950,305.76
  4. Step 4: Simplify right side
    19,652,318.82x = 296,970,469,642,309.31
  5. Step 5: Solve for x
    x = 296,970,469,642,309.31/19,652,318.82
  6. Step 6: Final answer
    x = 15,111,217.78

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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.