Home / 7,268,520.90-10,902,781.35-2,481,615.30

Finding the Fourth Proportional to 7,268,520.90, 10,902,781.35 and 2,481,615.30

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Solution

The fourth proportional to 7,268,520.90, 10,902,781.35 and 2,481,615.30 is: 3,722,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,520.90 : 10,902,781.35 = 2,481,615.30 : x
  2. Step 2: Convert to fraction form
    7,268,520.90/10,902,781.35 = 2,481,615.30/x
  3. Step 3: Cross multiply
    7,268,520.90x = 10,902,781.35 × 2,481,615.30
  4. Step 4: Simplify right side
    7,268,520.90x = 27,056,509,010,714.65
  5. Step 5: Solve for x
    x = 27,056,509,010,714.65/7,268,520.90
  6. Step 6: Final answer
    x = 3,722,422.95

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Double scale
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Similar ratio
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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.