Home / 6,555,540.64-9,043,430.61-4,380,617.74

Finding the Fourth Proportional to 6,555,540.64, 9,043,430.61 and 4,380,617.74

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Solution

The fourth proportional to 6,555,540.64, 9,043,430.61 and 4,380,617.74 is: 6,043,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555,540.64 : 9,043,430.61 = 4,380,617.74 : x
  2. Step 2: Convert to fraction form
    6,555,540.64/9,043,430.61 = 4,380,617.74/x
  3. Step 3: Cross multiply
    6,555,540.64x = 9,043,430.61 × 4,380,617.74
  4. Step 4: Simplify right side
    6,555,540.64x = 39,615,812,560,625.02
  5. Step 5: Solve for x
    x = 39,615,812,560,625.02/6,555,540.64
  6. Step 6: Final answer
    x = 6,043,103.80

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