Home / 6,914,766.10-10,372,173.75-2,122,455.78

Finding the Fourth Proportional to 6,914,766.10, 10,372,173.75 and 2,122,455.78

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Solution

The fourth proportional to 6,914,766.10, 10,372,173.75 and 2,122,455.78 is: 3,183,691.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,766.10 : 10,372,173.75 = 2,122,455.78 : x
  2. Step 2: Convert to fraction form
    6,914,766.10/10,372,173.75 = 2,122,455.78/x
  3. Step 3: Cross multiply
    6,914,766.10x = 10,372,173.75 × 2,122,455.78
  4. Step 4: Simplify right side
    6,914,766.10x = 22,014,480,126,851.77
  5. Step 5: Solve for x
    x = 22,014,480,126,851.77/6,914,766.10
  6. Step 6: Final answer
    x = 3,183,691.22

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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.