Home / 12,504,433.92-18,754,026.24-3,526,886.40

Finding the Fourth Proportional to 12,504,433.92, 18,754,026.24 and 3,526,886.40

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Solution

The fourth proportional to 12,504,433.92, 18,754,026.24 and 3,526,886.40 is: 5,289,589.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,433.92 : 18,754,026.24 = 3,526,886.40 : x
  2. Step 2: Convert to fraction form
    12,504,433.92/18,754,026.24 = 3,526,886.40/x
  3. Step 3: Cross multiply
    12,504,433.92x = 18,754,026.24 × 3,526,886.40
  4. Step 4: Simplify right side
    12,504,433.92x = 66,143,320,091,099.12
  5. Step 5: Solve for x
    x = 66,143,320,091,099.12/12,504,433.92
  6. Step 6: Final answer
    x = 5,289,589.32

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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.