Home / 5,515,913.13-7,608,849.78-3,310,211.85

Finding the Fourth Proportional to 5,515,913.13, 7,608,849.78 and 3,310,211.85

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Solution

The fourth proportional to 5,515,913.13, 7,608,849.78 and 3,310,211.85 is: 4,566,225.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,913.13 : 7,608,849.78 = 3,310,211.85 : x
  2. Step 2: Convert to fraction form
    5,515,913.13/7,608,849.78 = 3,310,211.85/x
  3. Step 3: Cross multiply
    5,515,913.13x = 7,608,849.78 × 3,310,211.85
  4. Step 4: Simplify right side
    5,515,913.13x = 25,186,904,706,625.89
  5. Step 5: Solve for x
    x = 25,186,904,706,625.89/5,515,913.13
  6. Step 6: Final answer
    x = 4,566,225.77

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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.