Home / 11,020,240.40-16,526,035.20-4,193,187.80

Finding the Fourth Proportional to 11,020,240.40, 16,526,035.20 and 4,193,187.80

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Solution

The fourth proportional to 11,020,240.40, 16,526,035.20 and 4,193,187.80 is: 6,288,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020,240.40 : 16,526,035.20 = 4,193,187.80 : x
  2. Step 2: Convert to fraction form
    11,020,240.40/16,526,035.20 = 4,193,187.80/x
  3. Step 3: Cross multiply
    11,020,240.40x = 16,526,035.20 × 4,193,187.80
  4. Step 4: Simplify right side
    11,020,240.40x = 69,296,769,183,010.55
  5. Step 5: Solve for x
    x = 69,296,769,183,010.55/11,020,240.40
  6. Step 6: Final answer
    x = 6,288,135.89

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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.