Home / 9,080,331.63-13,620,546.54-2,690,639.34

Finding the Fourth Proportional to 9,080,331.63, 13,620,546.54 and 2,690,639.34

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Solution

The fourth proportional to 9,080,331.63, 13,620,546.54 and 2,690,639.34 is: 4,035,973.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080,331.63 : 13,620,546.54 = 2,690,639.34 : x
  2. Step 2: Convert to fraction form
    9,080,331.63/13,620,546.54 = 2,690,639.34/x
  3. Step 3: Cross multiply
    9,080,331.63x = 13,620,546.54 × 2,690,639.34
  4. Step 4: Simplify right side
    9,080,331.63x = 36,647,978,352,824.88
  5. Step 5: Solve for x
    x = 36,647,978,352,824.88/9,080,331.63
  6. Step 6: Final answer
    x = 4,035,973.56

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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.