Home / 11,765,660.40-17,649,507.12-3,245,996.88

Finding the Fourth Proportional to 11,765,660.40, 17,649,507.12 and 3,245,996.88

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Solution

The fourth proportional to 11,765,660.40, 17,649,507.12 and 3,245,996.88 is: 4,869,275.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,660.40 : 17,649,507.12 = 3,245,996.88 : x
  2. Step 2: Convert to fraction form
    11,765,660.40/17,649,507.12 = 3,245,996.88/x
  3. Step 3: Cross multiply
    11,765,660.40x = 17,649,507.12 × 3,245,996.88
  4. Step 4: Simplify right side
    11,765,660.40x = 57,290,245,045,057.79
  5. Step 5: Solve for x
    x = 57,290,245,045,057.79/11,765,660.40
  6. Step 6: Final answer
    x = 4,869,275.77

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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.