Home / 31,163,662.53-43,005,104.15-17,034,214.97

Finding the Fourth Proportional to 31,163,662.53, 43,005,104.15 and 17,034,214.97

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Solution

The fourth proportional to 31,163,662.53, 43,005,104.15 and 17,034,214.97 is: 23,506,806.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,163,662.53 : 43,005,104.15 = 17,034,214.97 : x
  2. Step 2: Convert to fraction form
    31,163,662.53/43,005,104.15 = 17,034,214.97/x
  3. Step 3: Cross multiply
    31,163,662.53x = 43,005,104.15 × 17,034,214.97
  4. Step 4: Simplify right side
    31,163,662.53x = 732,558,188,598,142.62
  5. Step 5: Solve for x
    x = 732,558,188,598,142.62/31,163,662.53
  6. Step 6: Final answer
    x = 23,506,806.62

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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.