Home / 32,128,288.22-44,373,542.49-21,656,243.30

Finding the Fourth Proportional to 32,128,288.22, 44,373,542.49 and 21,656,243.30

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Solution

The fourth proportional to 32,128,288.22, 44,373,542.49 and 21,656,243.30 is: 29,910,221.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,128,288.22 : 44,373,542.49 = 21,656,243.30 : x
  2. Step 2: Convert to fraction form
    32,128,288.22/44,373,542.49 = 21,656,243.30/x
  3. Step 3: Cross multiply
    32,128,288.22x = 44,373,542.49 × 21,656,243.30
  4. Step 4: Simplify right side
    32,128,288.22x = 960,964,232,246,327.88
  5. Step 5: Solve for x
    x = 960,964,232,246,327.88/32,128,288.22
  6. Step 6: Final answer
    x = 29,910,221.97

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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.