Home / 11,809,659.60-17,714,489.40-3,291,310.80

Finding the Fourth Proportional to 11,809,659.60, 17,714,489.40 and 3,291,310.80

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Solution

The fourth proportional to 11,809,659.60, 17,714,489.40 and 3,291,310.80 is: 4,936,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,659.60 : 17,714,489.40 = 3,291,310.80 : x
  2. Step 2: Convert to fraction form
    11,809,659.60/17,714,489.40 = 3,291,310.80/x
  3. Step 3: Cross multiply
    11,809,659.60x = 17,714,489.40 × 3,291,310.80
  4. Step 4: Simplify right side
    11,809,659.60x = 58,303,890,278,705.52
  5. Step 5: Solve for x
    x = 58,303,890,278,705.52/11,809,659.60
  6. Step 6: Final answer
    x = 4,936,966.20

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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.