Home / 11,127,786.20-16,691,679.30-10,118,048.30

Finding the Fourth Proportional to 11,127,786.20, 16,691,679.30 and 10,118,048.30

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Solution

The fourth proportional to 11,127,786.20, 16,691,679.30 and 10,118,048.30 is: 15,177,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127,786.20 : 16,691,679.30 = 10,118,048.30 : x
  2. Step 2: Convert to fraction form
    11,127,786.20/16,691,679.30 = 10,118,048.30/x
  3. Step 3: Cross multiply
    11,127,786.20x = 16,691,679.30 × 10,118,048.30
  4. Step 4: Simplify right side
    11,127,786.20x = 168,887,217,365,510.22
  5. Step 5: Solve for x
    x = 168,887,217,365,510.22/11,127,786.20
  6. Step 6: Final answer
    x = 15,177,072.45

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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.