Home / 6,413,079.45-8,850,192.84-3,659,712.06

Finding the Fourth Proportional to 6,413,079.45, 8,850,192.84 and 3,659,712.06

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Solution

The fourth proportional to 6,413,079.45, 8,850,192.84 and 3,659,712.06 is: 5,050,484.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,079.45 : 8,850,192.84 = 3,659,712.06 : x
  2. Step 2: Convert to fraction form
    6,413,079.45/8,850,192.84 = 3,659,712.06/x
  3. Step 3: Cross multiply
    6,413,079.45x = 8,850,192.84 × 3,659,712.06
  4. Step 4: Simplify right side
    6,413,079.45x = 32,389,157,451,575.09
  5. Step 5: Solve for x
    x = 32,389,157,451,575.09/6,413,079.45
  6. Step 6: Final answer
    x = 5,050,484.36

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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.