Home / 31,597,175.88-43,605,449.35-17,658,530.57

Finding the Fourth Proportional to 31,597,175.88, 43,605,449.35 and 17,658,530.57

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Solution

The fourth proportional to 31,597,175.88, 43,605,449.35 and 17,658,530.57 is: 24,369,524.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,597,175.88 : 43,605,449.35 = 17,658,530.57 : x
  2. Step 2: Convert to fraction form
    31,597,175.88/43,605,449.35 = 17,658,530.57/x
  3. Step 3: Cross multiply
    31,597,175.88x = 43,605,449.35 × 17,658,530.57
  4. Step 4: Simplify right side
    31,597,175.88x = 770,008,160,508,140.25
  5. Step 5: Solve for x
    x = 770,008,160,508,140.25/31,597,175.88
  6. Step 6: Final answer
    x = 24,369,524.78

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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.