Home / 7,500,084.96-11,250,792-2,108,782.38

Finding the Fourth Proportional to 7,500,084.96, 11,250,792 and 2,108,782.38

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Solution

The fourth proportional to 7,500,084.96, 11,250,792 and 2,108,782.38 is: 3,163,360.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,084.96 : 11,250,792 = 2,108,782.38 : x
  2. Step 2: Convert to fraction form
    7,500,084.96/11,250,792 = 2,108,782.38/x
  3. Step 3: Cross multiply
    7,500,084.96x = 11,250,792 × 2,108,782.38
  4. Step 4: Simplify right side
    7,500,084.96x = 23,725,471,930,644.96
  5. Step 5: Solve for x
    x = 23,725,471,930,644.96/7,500,084.96
  6. Step 6: Final answer
    x = 3,163,360.42

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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.