Home / 6,820,144.68-10,231,851.86-2,271,232.88

Finding the Fourth Proportional to 6,820,144.68, 10,231,851.86 and 2,271,232.88

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Solution

The fourth proportional to 6,820,144.68, 10,231,851.86 and 2,271,232.88 is: 3,407,393.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,144.68 : 10,231,851.86 = 2,271,232.88 : x
  2. Step 2: Convert to fraction form
    6,820,144.68/10,231,851.86 = 2,271,232.88/x
  3. Step 3: Cross multiply
    6,820,144.68x = 10,231,851.86 × 2,271,232.88
  4. Step 4: Simplify right side
    6,820,144.68x = 23,238,918,367,721.16
  5. Step 5: Solve for x
    x = 23,238,918,367,721.16/6,820,144.68
  6. Step 6: Final answer
    x = 3,407,393.75

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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.