Home / 19,720,239.48-29,714,964.38-16,204,757.27

Finding the Fourth Proportional to 19,720,239.48, 29,714,964.38 and 16,204,757.27

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Solution

The fourth proportional to 19,720,239.48, 29,714,964.38 and 16,204,757.27 is: 24,417,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,720,239.48 : 29,714,964.38 = 16,204,757.27 : x
  2. Step 2: Convert to fraction form
    19,720,239.48/29,714,964.38 = 16,204,757.27/x
  3. Step 3: Cross multiply
    19,720,239.48x = 29,714,964.38 × 16,204,757.27
  4. Step 4: Simplify right side
    19,720,239.48x = 481,523,784,956,533.12
  5. Step 5: Solve for x
    x = 481,523,784,956,533.12/19,720,239.48
  6. Step 6: Final answer
    x = 24,417,745.30

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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.