Home / 27,229,549.20-40,844,323.80-10,188,007.80

Finding the Fourth Proportional to 27,229,549.20, 40,844,323.80 and 10,188,007.80

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Solution

The fourth proportional to 27,229,549.20, 40,844,323.80 and 10,188,007.80 is: 15,282,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229,549.20 : 40,844,323.80 = 10,188,007.80 : x
  2. Step 2: Convert to fraction form
    27,229,549.20/40,844,323.80 = 10,188,007.80/x
  3. Step 3: Cross multiply
    27,229,549.20x = 40,844,323.80 × 10,188,007.80
  4. Step 4: Simplify right side
    27,229,549.20x = 416,122,289,460,125.62
  5. Step 5: Solve for x
    x = 416,122,289,460,125.62/27,229,549.20
  6. Step 6: Final answer
    x = 15,282,011.70

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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.