Home / 4,932,247.40-7,387,311.90-4,268,695.40

Finding the Fourth Proportional to 4,932,247.40, 7,387,311.90 and 4,268,695.40

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Solution

The fourth proportional to 4,932,247.40, 7,387,311.90 and 4,268,695.40 is: 6,393,471.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,247.40 : 7,387,311.90 = 4,268,695.40 : x
  2. Step 2: Convert to fraction form
    4,932,247.40/7,387,311.90 = 4,268,695.40/x
  3. Step 3: Cross multiply
    4,932,247.40x = 7,387,311.90 × 4,268,695.40
  4. Step 4: Simplify right side
    4,932,247.40x = 31,534,184,325,895.27
  5. Step 5: Solve for x
    x = 31,534,184,325,895.27/4,932,247.40
  6. Step 6: Final answer
    x = 6,393,471.73

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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.