Home / 21,484,044.65-29,647,950.78-11,694,458.57

Finding the Fourth Proportional to 21,484,044.65, 29,647,950.78 and 11,694,458.57

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Solution

The fourth proportional to 21,484,044.65, 29,647,950.78 and 11,694,458.57 is: 16,138,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,484,044.65 : 29,647,950.78 = 11,694,458.57 : x
  2. Step 2: Convert to fraction form
    21,484,044.65/29,647,950.78 = 11,694,458.57/x
  3. Step 3: Cross multiply
    21,484,044.65x = 29,647,950.78 × 11,694,458.57
  4. Step 4: Simplify right side
    21,484,044.65x = 346,716,731,977,723.62
  5. Step 5: Solve for x
    x = 346,716,731,977,723.62/21,484,044.65
  6. Step 6: Final answer
    x = 16,138,336.03

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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.