Home / 41,203,750.80-61,805,626.20-12,454,323.60

Finding the Fourth Proportional to 41,203,750.80, 61,805,626.20 and 12,454,323.60

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Solution

The fourth proportional to 41,203,750.80, 61,805,626.20 and 12,454,323.60 is: 18,681,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,203,750.80 : 61,805,626.20 = 12,454,323.60 : x
  2. Step 2: Convert to fraction form
    41,203,750.80/61,805,626.20 = 12,454,323.60/x
  3. Step 3: Cross multiply
    41,203,750.80x = 61,805,626.20 × 12,454,323.60
  4. Step 4: Simplify right side
    41,203,750.80x = 769,747,268,995,438.38
  5. Step 5: Solve for x
    x = 769,747,268,995,438.38/41,203,750.80
  6. Step 6: Final answer
    x = 18,681,485.40

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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.