Home / 37,131,328.26-55,755,289.71-31,448,564.28

Finding the Fourth Proportional to 37,131,328.26, 55,755,289.71 and 31,448,564.28

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Solution

The fourth proportional to 37,131,328.26, 55,755,289.71 and 31,448,564.28 is: 47,222,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,131,328.26 : 55,755,289.71 = 31,448,564.28 : x
  2. Step 2: Convert to fraction form
    37,131,328.26/55,755,289.71 = 31,448,564.28/x
  3. Step 3: Cross multiply
    37,131,328.26x = 55,755,289.71 × 31,448,564.28
  4. Step 4: Simplify right side
    37,131,328.26x = 1,753,423,812,394,957.75
  5. Step 5: Solve for x
    x = 1,753,423,812,394,957.75/37,131,328.26
  6. Step 6: Final answer
    x = 47,222,221.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.