Home / 9,268,203.60-13,903,342.20-2,878,405.20

Finding the Fourth Proportional to 9,268,203.60, 13,903,342.20 and 2,878,405.20

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Solution

The fourth proportional to 9,268,203.60, 13,903,342.20 and 2,878,405.20 is: 4,317,929.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,203.60 : 13,903,342.20 = 2,878,405.20 : x
  2. Step 2: Convert to fraction form
    9,268,203.60/13,903,342.20 = 2,878,405.20/x
  3. Step 3: Cross multiply
    9,268,203.60x = 13,903,342.20 × 2,878,405.20
  4. Step 4: Simplify right side
    9,268,203.60x = 40,019,452,485,859.44
  5. Step 5: Solve for x
    x = 40,019,452,485,859.44/9,268,203.60
  6. Step 6: Final answer
    x = 4,317,929.80

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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.