Home / 6,580,604.64-9,081,063.84-3,640,530.32

Finding the Fourth Proportional to 6,580,604.64, 9,081,063.84 and 3,640,530.32

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Solution

The fourth proportional to 6,580,604.64, 9,081,063.84 and 3,640,530.32 is: 5,023,837.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,604.64 : 9,081,063.84 = 3,640,530.32 : x
  2. Step 2: Convert to fraction form
    6,580,604.64/9,081,063.84 = 3,640,530.32/x
  3. Step 3: Cross multiply
    6,580,604.64x = 9,081,063.84 × 3,640,530.32
  4. Step 4: Simplify right side
    6,580,604.64x = 33,059,888,247,375.62
  5. Step 5: Solve for x
    x = 33,059,888,247,375.62/6,580,604.64
  6. Step 6: Final answer
    x = 5,023,837.48

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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.