Home / 11,778,338.20-17,668,673.70-4,100,801.80

Finding the Fourth Proportional to 11,778,338.20, 17,668,673.70 and 4,100,801.80

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Solution

The fourth proportional to 11,778,338.20, 17,668,673.70 and 4,100,801.80 is: 6,151,608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,338.20 : 17,668,673.70 = 4,100,801.80 : x
  2. Step 2: Convert to fraction form
    11,778,338.20/17,668,673.70 = 4,100,801.80/x
  3. Step 3: Cross multiply
    11,778,338.20x = 17,668,673.70 × 4,100,801.80
  4. Step 4: Simplify right side
    11,778,338.20x = 72,455,728,912,572.66
  5. Step 5: Solve for x
    x = 72,455,728,912,572.66/11,778,338.20
  6. Step 6: Final answer
    x = 6,151,608.80

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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.