Home / 10,972,974.30-16,456,814.37-4,579,760.94

Finding the Fourth Proportional to 10,972,974.30, 16,456,814.37 and 4,579,760.94

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Solution

The fourth proportional to 10,972,974.30, 16,456,814.37 and 4,579,760.94 is: 6,868,536.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,974.30 : 16,456,814.37 = 4,579,760.94 : x
  2. Step 2: Convert to fraction form
    10,972,974.30/16,456,814.37 = 4,579,760.94/x
  3. Step 3: Cross multiply
    10,972,974.30x = 16,456,814.37 × 4,579,760.94
  4. Step 4: Simplify right side
    10,972,974.30x = 75,368,275,648,556.70
  5. Step 5: Solve for x
    x = 75,368,275,648,556.70/10,972,974.30
  6. Step 6: Final answer
    x = 6,868,536.61

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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.