Home / 22,186,098.90-33,279,148.35-19,722,662.10

Finding the Fourth Proportional to 22,186,098.90, 33,279,148.35 and 19,722,662.10

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Solution

The fourth proportional to 22,186,098.90, 33,279,148.35 and 19,722,662.10 is: 29,583,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186,098.90 : 33,279,148.35 = 19,722,662.10 : x
  2. Step 2: Convert to fraction form
    22,186,098.90/33,279,148.35 = 19,722,662.10/x
  3. Step 3: Cross multiply
    22,186,098.90x = 33,279,148.35 × 19,722,662.10
  4. Step 4: Simplify right side
    22,186,098.90x = 656,353,397,882,822.62
  5. Step 5: Solve for x
    x = 656,353,397,882,822.62/22,186,098.90
  6. Step 6: Final answer
    x = 29,583,993.15

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Double scale
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Similar ratio
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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.