Home / 6,820,145.68-10,231,853.36-2,271,233.88

Finding the Fourth Proportional to 6,820,145.68, 10,231,853.36 and 2,271,233.88

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Solution

The fourth proportional to 6,820,145.68, 10,231,853.36 and 2,271,233.88 is: 3,407,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,145.68 : 10,231,853.36 = 2,271,233.88 : x
  2. Step 2: Convert to fraction form
    6,820,145.68/10,231,853.36 = 2,271,233.88/x
  3. Step 3: Cross multiply
    6,820,145.68x = 10,231,853.36 × 2,271,233.88
  4. Step 4: Simplify right side
    6,820,145.68x = 23,238,932,006,423.84
  5. Step 5: Solve for x
    x = 23,238,932,006,423.84/6,820,145.68
  6. Step 6: Final answer
    x = 3,407,395.25

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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.