Home / 22,522,505.60-33,783,758.40-20,131,021.10

Finding the Fourth Proportional to 22,522,505.60, 33,783,758.40 and 20,131,021.10

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Solution

The fourth proportional to 22,522,505.60, 33,783,758.40 and 20,131,021.10 is: 30,196,531.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,522,505.60 : 33,783,758.40 = 20,131,021.10 : x
  2. Step 2: Convert to fraction form
    22,522,505.60/33,783,758.40 = 20,131,021.10/x
  3. Step 3: Cross multiply
    22,522,505.60x = 33,783,758.40 × 20,131,021.10
  4. Step 4: Simplify right side
    22,522,505.60x = 680,101,553,187,702.25
  5. Step 5: Solve for x
    x = 680,101,553,187,702.25/22,522,505.60
  6. Step 6: Final answer
    x = 30,196,531.65

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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.