Home / 38,530,200.61-57,789,695.80-11,229,163.04

Finding the Fourth Proportional to 38,530,200.61, 57,789,695.80 and 11,229,163.04

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Solution

The fourth proportional to 38,530,200.61, 57,789,695.80 and 11,229,163.04 is: 16,842,111.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,530,200.61 : 57,789,695.80 = 11,229,163.04 : x
  2. Step 2: Convert to fraction form
    38,530,200.61/57,789,695.80 = 11,229,163.04/x
  3. Step 3: Cross multiply
    38,530,200.61x = 57,789,695.80 × 11,229,163.04
  4. Step 4: Simplify right side
    38,530,200.61x = 648,929,915,853,181.88
  5. Step 5: Solve for x
    x = 648,929,915,853,181.88/38,530,200.61
  6. Step 6: Final answer
    x = 16,842,111.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.