Home / 6,645,120.19-9,170,269.54-3,589,334.44

Finding the Fourth Proportional to 6,645,120.19, 9,170,269.54 and 3,589,334.44

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Solution

The fourth proportional to 6,645,120.19, 9,170,269.54 and 3,589,334.44 is: 4,953,283.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,120.19 : 9,170,269.54 = 3,589,334.44 : x
  2. Step 2: Convert to fraction form
    6,645,120.19/9,170,269.54 = 3,589,334.44/x
  3. Step 3: Cross multiply
    6,645,120.19x = 9,170,269.54 × 3,589,334.44
  4. Step 4: Simplify right side
    6,645,120.19x = 32,915,164,252,105.95
  5. Step 5: Solve for x
    x = 32,915,164,252,105.95/6,645,120.19
  6. Step 6: Final answer
    x = 4,953,283.51

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Double scale
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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.