Home / 7,725,375.30-11,589,618.15-2,675,640.90

Finding the Fourth Proportional to 7,725,375.30, 11,589,618.15 and 2,675,640.90

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Solution

The fourth proportional to 7,725,375.30, 11,589,618.15 and 2,675,640.90 is: 4,013,999.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,375.30 : 11,589,618.15 = 2,675,640.90 : x
  2. Step 2: Convert to fraction form
    7,725,375.30/11,589,618.15 = 2,675,640.90/x
  3. Step 3: Cross multiply
    7,725,375.30x = 11,589,618.15 × 2,675,640.90
  4. Step 4: Simplify right side
    7,725,375.30x = 31,009,656,337,522.34
  5. Step 5: Solve for x
    x = 31,009,656,337,522.34/7,725,375.30
  6. Step 6: Final answer
    x = 4,013,999.98

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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.