Home / 31,489,713.43-43,454,246.31-17,552,216.50

Finding the Fourth Proportional to 31,489,713.43, 43,454,246.31 and 17,552,216.50

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Solution

The fourth proportional to 31,489,713.43, 43,454,246.31 and 17,552,216.50 is: 24,221,190.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,489,713.43 : 43,454,246.31 = 17,552,216.50 : x
  2. Step 2: Convert to fraction form
    31,489,713.43/43,454,246.31 = 17,552,216.50/x
  3. Step 3: Cross multiply
    31,489,713.43x = 43,454,246.31 × 17,552,216.50
  4. Step 4: Simplify right side
    31,489,713.43x = 762,718,338,968,810.50
  5. Step 5: Solve for x
    x = 762,718,338,968,810.50/31,489,713.43
  6. Step 6: Final answer
    x = 24,221,190.22

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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.