Home / 31,681,952.88-43,713,601.46-17,930,917

Finding the Fourth Proportional to 31,681,952.88, 43,713,601.46 and 17,930,917

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Solution

The fourth proportional to 31,681,952.88, 43,713,601.46 and 17,930,917 is: 24,740,424.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,681,952.88 : 43,713,601.46 = 17,930,917 : x
  2. Step 2: Convert to fraction form
    31,681,952.88/43,713,601.46 = 17,930,917/x
  3. Step 3: Cross multiply
    31,681,952.88x = 43,713,601.46 × 17,930,917
  4. Step 4: Simplify right side
    31,681,952.88x = 783,824,959,550,338.88
  5. Step 5: Solve for x
    x = 783,824,959,550,338.88/31,681,952.88
  6. Step 6: Final answer
    x = 24,740,424.38

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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.