Home / 27,805,112.20-41,707,668.30-16,439,710.60

Finding the Fourth Proportional to 27,805,112.20, 41,707,668.30 and 16,439,710.60

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Solution

The fourth proportional to 27,805,112.20, 41,707,668.30 and 16,439,710.60 is: 24,659,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,805,112.20 : 41,707,668.30 = 16,439,710.60 : x
  2. Step 2: Convert to fraction form
    27,805,112.20/41,707,668.30 = 16,439,710.60/x
  3. Step 3: Cross multiply
    27,805,112.20x = 41,707,668.30 × 16,439,710.60
  4. Step 4: Simplify right side
    27,805,112.20x = 685,661,996,652,793.88
  5. Step 5: Solve for x
    x = 685,661,996,652,793.88/27,805,112.20
  6. Step 6: Final answer
    x = 24,659,565.90

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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.