Home / 6,247,873.80-9,372,016.84-2,149,153.72

Finding the Fourth Proportional to 6,247,873.80, 9,372,016.84 and 2,149,153.72

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Solution

The fourth proportional to 6,247,873.80, 9,372,016.84 and 2,149,153.72 is: 3,223,801.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247,873.80 : 9,372,016.84 = 2,149,153.72 : x
  2. Step 2: Convert to fraction form
    6,247,873.80/9,372,016.84 = 2,149,153.72/x
  3. Step 3: Cross multiply
    6,247,873.80x = 9,372,016.84 × 2,149,153.72
  4. Step 4: Simplify right side
    6,247,873.80x = 20,141,904,855,588.64
  5. Step 5: Solve for x
    x = 20,141,904,855,588.64/6,247,873.80
  6. Step 6: Final answer
    x = 3,223,801.49

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Double scale
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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.