Home / 8,343,735.52-12,494,433.06-6,992,344.48

Finding the Fourth Proportional to 8,343,735.52, 12,494,433.06 and 6,992,344.48

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Solution

The fourth proportional to 8,343,735.52, 12,494,433.06 and 6,992,344.48 is: 10,470,775.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,735.52 : 12,494,433.06 = 6,992,344.48 : x
  2. Step 2: Convert to fraction form
    8,343,735.52/12,494,433.06 = 6,992,344.48/x
  3. Step 3: Cross multiply
    8,343,735.52x = 12,494,433.06 × 6,992,344.48
  4. Step 4: Simplify right side
    8,343,735.52x = 87,365,380,037,820.52
  5. Step 5: Solve for x
    x = 87,365,380,037,820.52/8,343,735.52
  6. Step 6: Final answer
    x = 10,470,775.33

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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.