Home / 19,720,238.54-29,714,962.97-16,204,756.33

Finding the Fourth Proportional to 19,720,238.54, 29,714,962.97 and 16,204,756.33

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Solution

The fourth proportional to 19,720,238.54, 29,714,962.97 and 16,204,756.33 is: 24,417,743.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,720,238.54 : 29,714,962.97 = 16,204,756.33 : x
  2. Step 2: Convert to fraction form
    19,720,238.54/29,714,962.97 = 16,204,756.33/x
  3. Step 3: Cross multiply
    19,720,238.54x = 29,714,962.97 × 16,204,756.33
  4. Step 4: Simplify right side
    19,720,238.54x = 481,523,734,103,180.31
  5. Step 5: Solve for x
    x = 481,523,734,103,180.31/19,720,238.54
  6. Step 6: Final answer
    x = 24,417,743.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.