Home / 8,370,261.48-12,556,001.16-3,507,687.06

Finding the Fourth Proportional to 8,370,261.48, 12,556,001.16 and 3,507,687.06

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Solution

The fourth proportional to 8,370,261.48, 12,556,001.16 and 3,507,687.06 is: 5,261,785.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370,261.48 : 12,556,001.16 = 3,507,687.06 : x
  2. Step 2: Convert to fraction form
    8,370,261.48/12,556,001.16 = 3,507,687.06/x
  3. Step 3: Cross multiply
    8,370,261.48x = 12,556,001.16 × 3,507,687.06
  4. Step 4: Simplify right side
    8,370,261.48x = 44,042,522,794,276.99
  5. Step 5: Solve for x
    x = 44,042,522,794,276.99/8,370,261.48
  6. Step 6: Final answer
    x = 5,261,785.78

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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.