Home / 11,599,409.60-17,382,007.20-8,411,249.60

Finding the Fourth Proportional to 11,599,409.60, 17,382,007.20 and 8,411,249.60

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Solution

The fourth proportional to 11,599,409.60, 17,382,007.20 and 8,411,249.60 is: 12,604,469.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,599,409.60 : 17,382,007.20 = 8,411,249.60 : x
  2. Step 2: Convert to fraction form
    11,599,409.60/17,382,007.20 = 8,411,249.60/x
  3. Step 3: Cross multiply
    11,599,409.60x = 17,382,007.20 × 8,411,249.60
  4. Step 4: Simplify right side
    11,599,409.60x = 146,204,401,108,197.09
  5. Step 5: Solve for x
    x = 146,204,401,108,197.09/11,599,409.60
  6. Step 6: Final answer
    x = 12,604,469.21

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1.5x scale

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.