Home / 8,367,109.16-12,494,319.51-6,833,147.63

Finding the Fourth Proportional to 8,367,109.16, 12,494,319.51 and 6,833,147.63

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Solution

The fourth proportional to 8,367,109.16, 12,494,319.51 and 6,833,147.63 is: 10,203,706.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,109.16 : 12,494,319.51 = 6,833,147.63 : x
  2. Step 2: Convert to fraction form
    8,367,109.16/12,494,319.51 = 6,833,147.63/x
  3. Step 3: Cross multiply
    8,367,109.16x = 12,494,319.51 × 6,833,147.63
  4. Step 4: Simplify right side
    8,367,109.16x = 85,375,529,685,747.66
  5. Step 5: Solve for x
    x = 85,375,529,685,747.66/8,367,109.16
  6. Step 6: Final answer
    x = 10,203,706.93

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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.