Home / 15,536,625.42-21,441,819.99-8,568,666.12

Finding the Fourth Proportional to 15,536,625.42, 21,441,819.99 and 8,568,666.12

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Solution

The fourth proportional to 15,536,625.42, 21,441,819.99 and 8,568,666.12 is: 11,825,463.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,625.42 : 21,441,819.99 = 8,568,666.12 : x
  2. Step 2: Convert to fraction form
    15,536,625.42/21,441,819.99 = 8,568,666.12/x
  3. Step 3: Cross multiply
    15,536,625.42x = 21,441,819.99 × 8,568,666.12
  4. Step 4: Simplify right side
    15,536,625.42x = 183,727,796,499,451.72
  5. Step 5: Solve for x
    x = 183,727,796,499,451.72/15,536,625.42
  6. Step 6: Final answer
    x = 11,825,463.48

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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.