Home / 7,507,680.32-11,260,380-2,458,879.04

Finding the Fourth Proportional to 7,507,680.32, 11,260,380 and 2,458,879.04

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Solution

The fourth proportional to 7,507,680.32, 11,260,380 and 2,458,879.04 is: 3,687,945.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,680.32 : 11,260,380 = 2,458,879.04 : x
  2. Step 2: Convert to fraction form
    7,507,680.32/11,260,380 = 2,458,879.04/x
  3. Step 3: Cross multiply
    7,507,680.32x = 11,260,380 × 2,458,879.04
  4. Step 4: Simplify right side
    7,507,680.32x = 27,687,912,364,435.20
  5. Step 5: Solve for x
    x = 27,687,912,364,435.20/7,507,680.32
  6. Step 6: Final answer
    x = 3,687,945.04

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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.