Home / 3,556,942.80-5,335,414.20-3,351,656.40

Finding the Fourth Proportional to 3,556,942.80, 5,335,414.20 and 3,351,656.40

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Solution

The fourth proportional to 3,556,942.80, 5,335,414.20 and 3,351,656.40 is: 5,027,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,942.80 : 5,335,414.20 = 3,351,656.40 : x
  2. Step 2: Convert to fraction form
    3,556,942.80/5,335,414.20 = 3,351,656.40/x
  3. Step 3: Cross multiply
    3,556,942.80x = 5,335,414.20 × 3,351,656.40
  4. Step 4: Simplify right side
    3,556,942.80x = 17,882,475,150,080.88
  5. Step 5: Solve for x
    x = 17,882,475,150,080.88/3,556,942.80
  6. Step 6: Final answer
    x = 5,027,484.60

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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.