Home / 31,198,941.78-43,054,392.69-17,447,960.58

Finding the Fourth Proportional to 31,198,941.78, 43,054,392.69 and 17,447,960.58

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Solution

The fourth proportional to 31,198,941.78, 43,054,392.69 and 17,447,960.58 is: 24,078,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,198,941.78 : 43,054,392.69 = 17,447,960.58 : x
  2. Step 2: Convert to fraction form
    31,198,941.78/43,054,392.69 = 17,447,960.58/x
  3. Step 3: Cross multiply
    31,198,941.78x = 43,054,392.69 × 17,447,960.58
  4. Step 4: Simplify right side
    31,198,941.78x = 751,211,346,450,960
  5. Step 5: Solve for x
    x = 751,211,346,450,960/31,198,941.78
  6. Step 6: Final answer
    x = 24,078,103.41

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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.