Home / 6,254,682.12-9,382,723.02-1,993,861.80

Finding the Fourth Proportional to 6,254,682.12, 9,382,723.02 and 1,993,861.80

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Solution

The fourth proportional to 6,254,682.12, 9,382,723.02 and 1,993,861.80 is: 2,991,015.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254,682.12 : 9,382,723.02 = 1,993,861.80 : x
  2. Step 2: Convert to fraction form
    6,254,682.12/9,382,723.02 = 1,993,861.80/x
  3. Step 3: Cross multiply
    6,254,682.12x = 9,382,723.02 × 1,993,861.80
  4. Step 4: Simplify right side
    6,254,682.12x = 18,707,853,009,558.64
  5. Step 5: Solve for x
    x = 18,707,853,009,558.64/6,254,682.12
  6. Step 6: Final answer
    x = 2,991,015.79

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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.