Home / 5,910,121.26-8,155,615.82-3,429,150.39

Finding the Fourth Proportional to 5,910,121.26, 8,155,615.82 and 3,429,150.39

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Solution

The fourth proportional to 5,910,121.26, 8,155,615.82 and 3,429,150.39 is: 4,732,023.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910,121.26 : 8,155,615.82 = 3,429,150.39 : x
  2. Step 2: Convert to fraction form
    5,910,121.26/8,155,615.82 = 3,429,150.39/x
  3. Step 3: Cross multiply
    5,910,121.26x = 8,155,615.82 × 3,429,150.39
  4. Step 4: Simplify right side
    5,910,121.26x = 27,966,833,152,697.42
  5. Step 5: Solve for x
    x = 27,966,833,152,697.42/5,910,121.26
  6. Step 6: Final answer
    x = 4,732,023.58

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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.