Home / 13,891,546.60-20,809,326.30-9,356,583.40

Finding the Fourth Proportional to 13,891,546.60, 20,809,326.30 and 9,356,583.40

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Solution

The fourth proportional to 13,891,546.60, 20,809,326.30 and 9,356,583.40 is: 14,016,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,891,546.60 : 20,809,326.30 = 9,356,583.40 : x
  2. Step 2: Convert to fraction form
    13,891,546.60/20,809,326.30 = 9,356,583.40/x
  3. Step 3: Cross multiply
    13,891,546.60x = 20,809,326.30 × 9,356,583.40
  4. Step 4: Simplify right side
    13,891,546.60x = 194,704,197,023,763.44
  5. Step 5: Solve for x
    x = 194,704,197,023,763.44/13,891,546.60
  6. Step 6: Final answer
    x = 14,016,020.15

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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.