Home / 6,883,643.92-10,325,485.32-2,091,372.88

Finding the Fourth Proportional to 6,883,643.92, 10,325,485.32 and 2,091,372.88

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Solution

The fourth proportional to 6,883,643.92, 10,325,485.32 and 2,091,372.88 is: 3,137,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,643.92 : 10,325,485.32 = 2,091,372.88 : x
  2. Step 2: Convert to fraction form
    6,883,643.92/10,325,485.32 = 2,091,372.88/x
  3. Step 3: Cross multiply
    6,883,643.92x = 10,325,485.32 × 2,091,372.88
  4. Step 4: Simplify right side
    6,883,643.92x = 21,594,439,971,086.12
  5. Step 5: Solve for x
    x = 21,594,439,971,086.12/6,883,643.92
  6. Step 6: Final answer
    x = 3,137,065.23

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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.