Home / 21,743,380.80-32,619,007.80-10,933,477.20

Finding the Fourth Proportional to 21,743,380.80, 32,619,007.80 and 10,933,477.20

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Solution

The fourth proportional to 21,743,380.80, 32,619,007.80 and 10,933,477.20 is: 16,402,195.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,743,380.80 : 32,619,007.80 = 10,933,477.20 : x
  2. Step 2: Convert to fraction form
    21,743,380.80/32,619,007.80 = 10,933,477.20/x
  3. Step 3: Cross multiply
    21,743,380.80x = 32,619,007.80 × 10,933,477.20
  4. Step 4: Simplify right side
    21,743,380.80x = 356,639,178,067,922.12
  5. Step 5: Solve for x
    x = 356,639,178,067,922.12/21,743,380.80
  6. Step 6: Final answer
    x = 16,402,195.29

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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.