Home / 22,112,022.30-33,168,033.45-12,546,084.30

Finding the Fourth Proportional to 22,112,022.30, 33,168,033.45 and 12,546,084.30

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Solution

The fourth proportional to 22,112,022.30, 33,168,033.45 and 12,546,084.30 is: 18,819,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,112,022.30 : 33,168,033.45 = 12,546,084.30 : x
  2. Step 2: Convert to fraction form
    22,112,022.30/33,168,033.45 = 12,546,084.30/x
  3. Step 3: Cross multiply
    22,112,022.30x = 33,168,033.45 × 12,546,084.30
  4. Step 4: Simplify right side
    22,112,022.30x = 416,128,943,728,919.88
  5. Step 5: Solve for x
    x = 416,128,943,728,919.88/22,112,022.30
  6. Step 6: Final answer
    x = 18,819,126.45

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Double scale
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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.