Home / 39,917,240.70-55,085,682.33-22,275,954.72

Finding the Fourth Proportional to 39,917,240.70, 55,085,682.33 and 22,275,954.72

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Solution

The fourth proportional to 39,917,240.70, 55,085,682.33 and 22,275,954.72 is: 30,740,756.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917,240.70 : 55,085,682.33 = 22,275,954.72 : x
  2. Step 2: Convert to fraction form
    39,917,240.70/55,085,682.33 = 22,275,954.72/x
  3. Step 3: Cross multiply
    39,917,240.70x = 55,085,682.33 × 22,275,954.72
  4. Step 4: Simplify right side
    39,917,240.70x = 1,227,086,165,303,384
  5. Step 5: Solve for x
    x = 1,227,086,165,303,384/39,917,240.70
  6. Step 6: Final answer
    x = 30,740,756.22

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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.