Home / 6,090,611.28-8,401,233.24-3,917,983.92

Finding the Fourth Proportional to 6,090,611.28, 8,401,233.24 and 3,917,983.92

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Solution

The fourth proportional to 6,090,611.28, 8,401,233.24 and 3,917,983.92 is: 5,404,366.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090,611.28 : 8,401,233.24 = 3,917,983.92 : x
  2. Step 2: Convert to fraction form
    6,090,611.28/8,401,233.24 = 3,917,983.92/x
  3. Step 3: Cross multiply
    6,090,611.28x = 8,401,233.24 × 3,917,983.92
  4. Step 4: Simplify right side
    6,090,611.28x = 32,915,896,742,489.50
  5. Step 5: Solve for x
    x = 32,915,896,742,489.50/6,090,611.28
  6. Step 6: Final answer
    x = 5,404,366.69

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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.