Home / 3,643,896.80-5,465,845.20-3,370,181.60

Finding the Fourth Proportional to 3,643,896.80, 5,465,845.20 and 3,370,181.60

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Solution

The fourth proportional to 3,643,896.80, 5,465,845.20 and 3,370,181.60 is: 5,055,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,896.80 : 5,465,845.20 = 3,370,181.60 : x
  2. Step 2: Convert to fraction form
    3,643,896.80/5,465,845.20 = 3,370,181.60/x
  3. Step 3: Cross multiply
    3,643,896.80x = 5,465,845.20 × 3,370,181.60
  4. Step 4: Simplify right side
    3,643,896.80x = 18,420,890,921,488.32
  5. Step 5: Solve for x
    x = 18,420,890,921,488.32/3,643,896.80
  6. Step 6: Final answer
    x = 5,055,272.40

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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.