Home / 12,463,909.86-17,200,149.21-6,957,236.64

Finding the Fourth Proportional to 12,463,909.86, 17,200,149.21 and 6,957,236.64

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Solution

The fourth proportional to 12,463,909.86, 17,200,149.21 and 6,957,236.64 is: 9,600,960.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,909.86 : 17,200,149.21 = 6,957,236.64 : x
  2. Step 2: Convert to fraction form
    12,463,909.86/17,200,149.21 = 6,957,236.64/x
  3. Step 3: Cross multiply
    12,463,909.86x = 17,200,149.21 × 6,957,236.64
  4. Step 4: Simplify right side
    12,463,909.86x = 119,665,508,297,279.06
  5. Step 5: Solve for x
    x = 119,665,508,297,279.06/12,463,909.86
  6. Step 6: Final answer
    x = 9,600,960.66

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1.5x scale

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.