Home / 6,392,623.38-9,589,427.15-2,132,784.78

Finding the Fourth Proportional to 6,392,623.38, 9,589,427.15 and 2,132,784.78

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Solution

The fourth proportional to 6,392,623.38, 9,589,427.15 and 2,132,784.78 is: 3,199,341.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,623.38 : 9,589,427.15 = 2,132,784.78 : x
  2. Step 2: Convert to fraction form
    6,392,623.38/9,589,427.15 = 2,132,784.78/x
  3. Step 3: Cross multiply
    6,392,623.38x = 9,589,427.15 × 2,132,784.78
  4. Step 4: Simplify right side
    6,392,623.38x = 20,452,184,263,774.85
  5. Step 5: Solve for x
    x = 20,452,184,263,774.85/6,392,623.38
  6. Step 6: Final answer
    x = 3,199,341.34

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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.