Home / 27,884,269.20-41,826,403.80-20,231,518.80

Finding the Fourth Proportional to 27,884,269.20, 41,826,403.80 and 20,231,518.80

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Solution

The fourth proportional to 27,884,269.20, 41,826,403.80 and 20,231,518.80 is: 30,347,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,884,269.20 : 41,826,403.80 = 20,231,518.80 : x
  2. Step 2: Convert to fraction form
    27,884,269.20/41,826,403.80 = 20,231,518.80/x
  3. Step 3: Cross multiply
    27,884,269.20x = 41,826,403.80 × 20,231,518.80
  4. Step 4: Simplify right side
    27,884,269.20x = 846,211,674,816,091.38
  5. Step 5: Solve for x
    x = 846,211,674,816,091.38/27,884,269.20
  6. Step 6: Final answer
    x = 30,347,278.20

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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.