Home / 27,405,766.29-37,816,906.18-15,179,561.49

Finding the Fourth Proportional to 27,405,766.29, 37,816,906.18 and 15,179,561.49

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Solution

The fourth proportional to 27,405,766.29, 37,816,906.18 and 15,179,561.49 is: 20,946,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405,766.29 : 37,816,906.18 = 15,179,561.49 : x
  2. Step 2: Convert to fraction form
    27,405,766.29/37,816,906.18 = 15,179,561.49/x
  3. Step 3: Cross multiply
    27,405,766.29x = 37,816,906.18 × 15,179,561.49
  4. Step 4: Simplify right side
    27,405,766.29x = 574,044,052,720,871
  5. Step 5: Solve for x
    x = 574,044,052,720,871/27,405,766.29
  6. Step 6: Final answer
    x = 20,946,104.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.