Home / 16,200,664.88-24,313,765.16-7,109,037.97

Finding the Fourth Proportional to 16,200,664.88, 24,313,765.16 and 7,109,037.97

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Solution

The fourth proportional to 16,200,664.88, 24,313,765.16 and 7,109,037.97 is: 10,669,159.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,200,664.88 : 24,313,765.16 = 7,109,037.97 : x
  2. Step 2: Convert to fraction form
    16,200,664.88/24,313,765.16 = 7,109,037.97/x
  3. Step 3: Cross multiply
    16,200,664.88x = 24,313,765.16 × 7,109,037.97
  4. Step 4: Simplify right side
    16,200,664.88x = 172,847,479,558,989.12
  5. Step 5: Solve for x
    x = 172,847,479,558,989.12/16,200,664.88
  6. Step 6: Final answer
    x = 10,669,159.62

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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.