Home / 22,016,999.20-33,025,498.80-18,615,776.80

Finding the Fourth Proportional to 22,016,999.20, 33,025,498.80 and 18,615,776.80

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Solution

The fourth proportional to 22,016,999.20, 33,025,498.80 and 18,615,776.80 is: 27,923,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,999.20 : 33,025,498.80 = 18,615,776.80 : x
  2. Step 2: Convert to fraction form
    22,016,999.20/33,025,498.80 = 18,615,776.80/x
  3. Step 3: Cross multiply
    22,016,999.20x = 33,025,498.80 × 18,615,776.80
  4. Step 4: Simplify right side
    22,016,999.20x = 614,795,314,369,467.88
  5. Step 5: Solve for x
    x = 614,795,314,369,467.88/22,016,999.20
  6. Step 6: Final answer
    x = 27,923,665.20

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Similar ratio
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1.5x scale

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.