Home / 11,916,026.65-17,860,043.17-5,512,753.09

Finding the Fourth Proportional to 11,916,026.65, 17,860,043.17 and 5,512,753.09

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Solution

The fourth proportional to 11,916,026.65, 17,860,043.17 and 5,512,753.09 is: 8,262,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,026.65 : 17,860,043.17 = 5,512,753.09 : x
  2. Step 2: Convert to fraction form
    11,916,026.65/17,860,043.17 = 5,512,753.09/x
  3. Step 3: Cross multiply
    11,916,026.65x = 17,860,043.17 × 5,512,753.09
  4. Step 4: Simplify right side
    11,916,026.65x = 98,458,008,172,950.91
  5. Step 5: Solve for x
    x = 98,458,008,172,950.91/11,916,026.65
  6. Step 6: Final answer
    x = 8,262,654.24

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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.