Home / 16,008,674.28-22,091,869.24-8,666,453.88

Finding the Fourth Proportional to 16,008,674.28, 22,091,869.24 and 8,666,453.88

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Solution

The fourth proportional to 16,008,674.28, 22,091,869.24 and 8,666,453.88 is: 11,959,651.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,674.28 : 22,091,869.24 = 8,666,453.88 : x
  2. Step 2: Convert to fraction form
    16,008,674.28/22,091,869.24 = 8,666,453.88/x
  3. Step 3: Cross multiply
    16,008,674.28x = 22,091,869.24 × 8,666,453.88
  4. Step 4: Simplify right side
    16,008,674.28x = 191,458,165,891,450.66
  5. Step 5: Solve for x
    x = 191,458,165,891,450.66/16,008,674.28
  6. Step 6: Final answer
    x = 11,959,651.53

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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.