Home / 8,367,108.66-12,494,318.76-6,833,147.12

Finding the Fourth Proportional to 8,367,108.66, 12,494,318.76 and 6,833,147.12

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Solution

The fourth proportional to 8,367,108.66, 12,494,318.76 and 6,833,147.12 is: 10,203,706.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,108.66 : 12,494,318.76 = 6,833,147.12 : x
  2. Step 2: Convert to fraction form
    8,367,108.66/12,494,318.76 = 6,833,147.12/x
  3. Step 3: Cross multiply
    8,367,108.66x = 12,494,318.76 × 6,833,147.12
  4. Step 4: Simplify right side
    8,367,108.66x = 85,375,518,308,116.06
  5. Step 5: Solve for x
    x = 85,375,518,308,116.06/8,367,108.66
  6. Step 6: Final answer
    x = 10,203,706.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.