Home / 6,580,443.08-9,080,634.66-3,640,084.76

Finding the Fourth Proportional to 6,580,443.08, 9,080,634.66 and 3,640,084.76

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Solution

The fourth proportional to 6,580,443.08, 9,080,634.66 and 3,640,084.76 is: 5,023,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,443.08 : 9,080,634.66 = 3,640,084.76 : x
  2. Step 2: Convert to fraction form
    6,580,443.08/9,080,634.66 = 3,640,084.76/x
  3. Step 3: Cross multiply
    6,580,443.08x = 9,080,634.66 × 3,640,084.76
  4. Step 4: Simplify right side
    6,580,443.08x = 33,054,279,836,993.78
  5. Step 5: Solve for x
    x = 33,054,279,836,993.78/6,580,443.08
  6. Step 6: Final answer
    x = 5,023,108.54

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1.5x scale

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.