Home / 47,513,211.30-65,568,231.60-25,783,179.30

Finding the Fourth Proportional to 47,513,211.30, 65,568,231.60 and 25,783,179.30

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Solution

The fourth proportional to 47,513,211.30, 65,568,231.60 and 25,783,179.30 is: 35,580,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,211.30 : 65,568,231.60 = 25,783,179.30 : x
  2. Step 2: Convert to fraction form
    47,513,211.30/65,568,231.60 = 25,783,179.30/x
  3. Step 3: Cross multiply
    47,513,211.30x = 65,568,231.60 × 25,783,179.30
  4. Step 4: Simplify right side
    47,513,211.30x = 1,690,557,471,726,726
  5. Step 5: Solve for x
    x = 1,690,557,471,726,726/47,513,211.30
  6. Step 6: Final answer
    x = 35,580,787.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.