Home / 13,467,517.60-20,201,276.40-3,370,122.40

Finding the Fourth Proportional to 13,467,517.60, 20,201,276.40 and 3,370,122.40

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Solution

The fourth proportional to 13,467,517.60, 20,201,276.40 and 3,370,122.40 is: 5,055,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,517.60 : 20,201,276.40 = 3,370,122.40 : x
  2. Step 2: Convert to fraction form
    13,467,517.60/20,201,276.40 = 3,370,122.40/x
  3. Step 3: Cross multiply
    13,467,517.60x = 20,201,276.40 × 3,370,122.40
  4. Step 4: Simplify right side
    13,467,517.60x = 68,080,774,104,231.35
  5. Step 5: Solve for x
    x = 68,080,774,104,231.35/13,467,517.60
  6. Step 6: Final answer
    x = 5,055,183.60

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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.