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Finding the Fourth Proportional to 33,804,012.40, 50,706,018.60 and 20,367,084.40

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Solution

The fourth proportional to 33,804,012.40, 50,706,018.60 and 20,367,084.40 is: 30,550,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,804,012.40 : 50,706,018.60 = 20,367,084.40 : x
  2. Step 2: Convert to fraction form
    33,804,012.40/50,706,018.60 = 20,367,084.40/x
  3. Step 3: Cross multiply
    33,804,012.40x = 50,706,018.60 × 20,367,084.40
  4. Step 4: Simplify right side
    33,804,012.40x = 1,032,733,760,414,169.75
  5. Step 5: Solve for x
    x = 1,032,733,760,414,169.75/33,804,012.40
  6. Step 6: Final answer
    x = 30,550,626.60

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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.