Home / 11,702,786.20-17,554,179.30-10,285,610.20

Finding the Fourth Proportional to 11,702,786.20, 17,554,179.30 and 10,285,610.20

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Solution

The fourth proportional to 11,702,786.20, 17,554,179.30 and 10,285,610.20 is: 15,428,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,786.20 : 17,554,179.30 = 10,285,610.20 : x
  2. Step 2: Convert to fraction form
    11,702,786.20/17,554,179.30 = 10,285,610.20/x
  3. Step 3: Cross multiply
    11,702,786.20x = 17,554,179.30 × 10,285,610.20
  4. Step 4: Simplify right side
    11,702,786.20x = 180,555,445,660,708.84
  5. Step 5: Solve for x
    x = 180,555,445,660,708.84/11,702,786.20
  6. Step 6: Final answer
    x = 15,428,415.30

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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.