Home / 5,515,912.13-7,608,848.40-3,310,210.85

Finding the Fourth Proportional to 5,515,912.13, 7,608,848.40 and 3,310,210.85

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Solution

The fourth proportional to 5,515,912.13, 7,608,848.40 and 3,310,210.85 is: 4,566,224.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,912.13 : 7,608,848.40 = 3,310,210.85 : x
  2. Step 2: Convert to fraction form
    5,515,912.13/7,608,848.40 = 3,310,210.85/x
  3. Step 3: Cross multiply
    5,515,912.13x = 7,608,848.40 × 3,310,210.85
  4. Step 4: Simplify right side
    5,515,912.13x = 25,186,892,491,640.90
  5. Step 5: Solve for x
    x = 25,186,892,491,640.90/5,515,912.13
  6. Step 6: Final answer
    x = 4,566,224.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.