Home / 5,437,832.55-7,504,401.48-2,990,633.01

Finding the Fourth Proportional to 5,437,832.55, 7,504,401.48 and 2,990,633.01

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Solution

The fourth proportional to 5,437,832.55, 7,504,401.48 and 2,990,633.01 is: 4,127,179.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,832.55 : 7,504,401.48 = 2,990,633.01 : x
  2. Step 2: Convert to fraction form
    5,437,832.55/7,504,401.48 = 2,990,633.01/x
  3. Step 3: Cross multiply
    5,437,832.55x = 7,504,401.48 × 2,990,633.01
  4. Step 4: Simplify right side
    5,437,832.55x = 22,442,910,786,380.86
  5. Step 5: Solve for x
    x = 22,442,910,786,380.86/5,437,832.55
  6. Step 6: Final answer
    x = 4,127,179.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.