Home / 10,897,806.80-16,347,487.80-3,324,760.40

Finding the Fourth Proportional to 10,897,806.80, 16,347,487.80 and 3,324,760.40

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Solution

The fourth proportional to 10,897,806.80, 16,347,487.80 and 3,324,760.40 is: 4,987,377.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,806.80 : 16,347,487.80 = 3,324,760.40 : x
  2. Step 2: Convert to fraction form
    10,897,806.80/16,347,487.80 = 3,324,760.40/x
  3. Step 3: Cross multiply
    10,897,806.80x = 16,347,487.80 × 3,324,760.40
  4. Step 4: Simplify right side
    10,897,806.80x = 54,351,480,076,923.12
  5. Step 5: Solve for x
    x = 54,351,480,076,923.12/10,897,806.80
  6. Step 6: Final answer
    x = 4,987,377.83

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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.