Home / 32,187,198.80-48,217,812.60-19,369,629.20

Finding the Fourth Proportional to 32,187,198.80, 48,217,812.60 and 19,369,629.20

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Solution

The fourth proportional to 32,187,198.80, 48,217,812.60 and 19,369,629.20 is: 29,016,540.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,187,198.80 : 48,217,812.60 = 19,369,629.20 : x
  2. Step 2: Convert to fraction form
    32,187,198.80/48,217,812.60 = 19,369,629.20/x
  3. Step 3: Cross multiply
    32,187,198.80x = 48,217,812.60 × 19,369,629.20
  4. Step 4: Simplify right side
    32,187,198.80x = 933,961,150,897,087.88
  5. Step 5: Solve for x
    x = 933,961,150,897,087.88/32,187,198.80
  6. Step 6: Final answer
    x = 29,016,540.29

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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.