Home / 29,229,991.20-43,844,986.80-7,954,855.20

Finding the Fourth Proportional to 29,229,991.20, 43,844,986.80 and 7,954,855.20

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Solution

The fourth proportional to 29,229,991.20, 43,844,986.80 and 7,954,855.20 is: 11,932,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,229,991.20 : 43,844,986.80 = 7,954,855.20 : x
  2. Step 2: Convert to fraction form
    29,229,991.20/43,844,986.80 = 7,954,855.20/x
  3. Step 3: Cross multiply
    29,229,991.20x = 43,844,986.80 × 7,954,855.20
  4. Step 4: Simplify right side
    29,229,991.20x = 348,780,521,239,911.38
  5. Step 5: Solve for x
    x = 348,780,521,239,911.38/29,229,991.20
  6. Step 6: Final answer
    x = 11,932,282.80

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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.