Home / 11,666,208.80-17,499,313.20-11,193,816.80

Finding the Fourth Proportional to 11,666,208.80, 17,499,313.20 and 11,193,816.80

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Solution

The fourth proportional to 11,666,208.80, 17,499,313.20 and 11,193,816.80 is: 16,790,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,208.80 : 17,499,313.20 = 11,193,816.80 : x
  2. Step 2: Convert to fraction form
    11,666,208.80/17,499,313.20 = 11,193,816.80/x
  3. Step 3: Cross multiply
    11,666,208.80x = 17,499,313.20 × 11,193,816.80
  4. Step 4: Simplify right side
    11,666,208.80x = 195,884,106,086,621.75
  5. Step 5: Solve for x
    x = 195,884,106,086,621.75/11,666,208.80
  6. Step 6: Final answer
    x = 16,790,725.20

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Similar ratio
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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.