Home / 11,834,608.20-17,751,912.30-7,803,529.80

Finding the Fourth Proportional to 11,834,608.20, 17,751,912.30 and 7,803,529.80

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Solution

The fourth proportional to 11,834,608.20, 17,751,912.30 and 7,803,529.80 is: 11,705,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,608.20 : 17,751,912.30 = 7,803,529.80 : x
  2. Step 2: Convert to fraction form
    11,834,608.20/17,751,912.30 = 7,803,529.80/x
  3. Step 3: Cross multiply
    11,834,608.20x = 17,751,912.30 × 7,803,529.80
  4. Step 4: Simplify right side
    11,834,608.20x = 138,527,576,640,036.55
  5. Step 5: Solve for x
    x = 138,527,576,640,036.55/11,834,608.20
  6. Step 6: Final answer
    x = 11,705,294.70

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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.