Home / 39,922,108.20-55,093,308.30-22,515,046.20

Finding the Fourth Proportional to 39,922,108.20, 55,093,308.30 and 22,515,046.20

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Solution

The fourth proportional to 39,922,108.20, 55,093,308.30 and 22,515,046.20 is: 31,071,214.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,922,108.20 : 55,093,308.30 = 22,515,046.20 : x
  2. Step 2: Convert to fraction form
    39,922,108.20/55,093,308.30 = 22,515,046.20/x
  3. Step 3: Cross multiply
    39,922,108.20x = 55,093,308.30 × 22,515,046.20
  4. Step 4: Simplify right side
    39,922,108.20x = 1,240,428,381,685,343.25
  5. Step 5: Solve for x
    x = 1,240,428,381,685,343.25/39,922,108.20
  6. Step 6: Final answer
    x = 31,071,214.36

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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.