Home / 11,788,234.40-17,682,351.60-11,230,221.35

Finding the Fourth Proportional to 11,788,234.40, 17,682,351.60 and 11,230,221.35

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Solution

The fourth proportional to 11,788,234.40, 17,682,351.60 and 11,230,221.35 is: 16,845,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,234.40 : 17,682,351.60 = 11,230,221.35 : x
  2. Step 2: Convert to fraction form
    11,788,234.40/17,682,351.60 = 11,230,221.35/x
  3. Step 3: Cross multiply
    11,788,234.40x = 17,682,351.60 × 11,230,221.35
  4. Step 4: Simplify right side
    11,788,234.40x = 198,576,722,456,526.66
  5. Step 5: Solve for x
    x = 198,576,722,456,526.66/11,788,234.40
  6. Step 6: Final answer
    x = 16,845,332.03

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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.