Home / 10,959,577.30-16,439,027.10-5,206,452.40

Finding the Fourth Proportional to 10,959,577.30, 16,439,027.10 and 5,206,452.40

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Solution

The fourth proportional to 10,959,577.30, 16,439,027.10 and 5,206,452.40 is: 7,809,517.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,577.30 : 16,439,027.10 = 5,206,452.40 : x
  2. Step 2: Convert to fraction form
    10,959,577.30/16,439,027.10 = 5,206,452.40/x
  3. Step 3: Cross multiply
    10,959,577.30x = 16,439,027.10 × 5,206,452.40
  4. Step 4: Simplify right side
    10,959,577.30x = 85,589,012,098,460.05
  5. Step 5: Solve for x
    x = 85,589,012,098,460.05/10,959,577.30
  6. Step 6: Final answer
    x = 7,809,517.63

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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.