Home / 8,741,305.73-12,035,551.97-7,431,982.85

Finding the Fourth Proportional to 8,741,305.73, 12,035,551.97 and 7,431,982.85

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Solution

The fourth proportional to 8,741,305.73, 12,035,551.97 and 7,431,982.85 is: 10,232,798.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,305.73 : 12,035,551.97 = 7,431,982.85 : x
  2. Step 2: Convert to fraction form
    8,741,305.73/12,035,551.97 = 7,431,982.85/x
  3. Step 3: Cross multiply
    8,741,305.73x = 12,035,551.97 × 7,431,982.85
  4. Step 4: Simplify right side
    8,741,305.73x = 89,448,015,789,725.91
  5. Step 5: Solve for x
    x = 89,448,015,789,725.91/8,741,305.73
  6. Step 6: Final answer
    x = 10,232,798.01

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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.