Home / 31,338,092.13-43,247,917.81-17,399,447.93

Finding the Fourth Proportional to 31,338,092.13, 43,247,917.81 and 17,399,447.93

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Solution

The fourth proportional to 31,338,092.13, 43,247,917.81 and 17,399,447.93 is: 24,011,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,338,092.13 : 43,247,917.81 = 17,399,447.93 : x
  2. Step 2: Convert to fraction form
    31,338,092.13/43,247,917.81 = 17,399,447.93/x
  3. Step 3: Cross multiply
    31,338,092.13x = 43,247,917.81 × 17,399,447.93
  4. Step 4: Simplify right side
    31,338,092.13x = 752,489,894,016,014.62
  5. Step 5: Solve for x
    x = 752,489,894,016,014.62/31,338,092.13
  6. Step 6: Final answer
    x = 24,011,988.06

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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.