Home / 3,865,917.16-5,346,525.66-3,381,640.64

Finding the Fourth Proportional to 3,865,917.16, 5,346,525.66 and 3,381,640.64

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Solution

The fourth proportional to 3,865,917.16, 5,346,525.66 and 3,381,640.64 is: 4,676,775.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,917.16 : 5,346,525.66 = 3,381,640.64 : x
  2. Step 2: Convert to fraction form
    3,865,917.16/5,346,525.66 = 3,381,640.64/x
  3. Step 3: Cross multiply
    3,865,917.16x = 5,346,525.66 × 3,381,640.64
  4. Step 4: Simplify right side
    3,865,917.16x = 18,080,028,454,658.82
  5. Step 5: Solve for x
    x = 18,080,028,454,658.82/3,865,917.16
  6. Step 6: Final answer
    x = 4,676,775.96

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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.