Home / 29,162,120.73-40,244,064.35-16,109,109.24

Finding the Fourth Proportional to 29,162,120.73, 40,244,064.35 and 16,109,109.24

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Solution

The fourth proportional to 29,162,120.73, 40,244,064.35 and 16,109,109.24 is: 22,230,757.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,162,120.73 : 40,244,064.35 = 16,109,109.24 : x
  2. Step 2: Convert to fraction form
    29,162,120.73/40,244,064.35 = 16,109,109.24/x
  3. Step 3: Cross multiply
    29,162,120.73x = 40,244,064.35 × 16,109,109.24
  4. Step 4: Simplify right side
    29,162,120.73x = 648,296,028,795,194
  5. Step 5: Solve for x
    x = 648,296,028,795,194/29,162,120.73
  6. Step 6: Final answer
    x = 22,230,757.32

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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.