Home / 5,338,454.90-8,007,682.35-4,440,910.10

Finding the Fourth Proportional to 5,338,454.90, 8,007,682.35 and 4,440,910.10

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Solution

The fourth proportional to 5,338,454.90, 8,007,682.35 and 4,440,910.10 is: 6,661,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,454.90 : 8,007,682.35 = 4,440,910.10 : x
  2. Step 2: Convert to fraction form
    5,338,454.90/8,007,682.35 = 4,440,910.10/x
  3. Step 3: Cross multiply
    5,338,454.90x = 8,007,682.35 × 4,440,910.10
  4. Step 4: Simplify right side
    5,338,454.90x = 35,561,397,425,706.73
  5. Step 5: Solve for x
    x = 35,561,397,425,706.73/5,338,454.90
  6. Step 6: Final answer
    x = 6,661,365.15

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Double scale
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Similar ratio
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1.5x scale

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.