Home / 7,794,005.88-11,688,018.30-2,675,481.60

Finding the Fourth Proportional to 7,794,005.88, 11,688,018.30 and 2,675,481.60

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Solution

The fourth proportional to 7,794,005.88, 11,688,018.30 and 2,675,481.60 is: 4,012,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,005.88 : 11,688,018.30 = 2,675,481.60 : x
  2. Step 2: Convert to fraction form
    7,794,005.88/11,688,018.30 = 2,675,481.60/x
  3. Step 3: Cross multiply
    7,794,005.88x = 11,688,018.30 × 2,675,481.60
  4. Step 4: Simplify right side
    7,794,005.88x = 31,271,077,902,113.28
  5. Step 5: Solve for x
    x = 31,271,077,902,113.28/7,794,005.88
  6. Step 6: Final answer
    x = 4,012,195.83

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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.