Home / 31,193,229.71-43,043,343-17,252,369.52

Finding the Fourth Proportional to 31,193,229.71, 43,043,343 and 17,252,369.52

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Solution

The fourth proportional to 31,193,229.71, 43,043,343 and 17,252,369.52 is: 23,806,437.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,193,229.71 : 43,043,343 = 17,252,369.52 : x
  2. Step 2: Convert to fraction form
    31,193,229.71/43,043,343 = 17,252,369.52/x
  3. Step 3: Cross multiply
    31,193,229.71x = 43,043,343 × 17,252,369.52
  4. Step 4: Simplify right side
    31,193,229.71x = 742,599,658,812,105.38
  5. Step 5: Solve for x
    x = 742,599,658,812,105.38/31,193,229.71
  6. Step 6: Final answer
    x = 23,806,437.03

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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.