Home / 6,288,049.60-9,441,405.60-4,403,147.20

Finding the Fourth Proportional to 6,288,049.60, 9,441,405.60 and 4,403,147.20

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Solution

The fourth proportional to 6,288,049.60, 9,441,405.60 and 4,403,147.20 is: 6,611,254.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,049.60 : 9,441,405.60 = 4,403,147.20 : x
  2. Step 2: Convert to fraction form
    6,288,049.60/9,441,405.60 = 4,403,147.20/x
  3. Step 3: Cross multiply
    6,288,049.60x = 9,441,405.60 × 4,403,147.20
  4. Step 4: Simplify right side
    6,288,049.60x = 41,571,898,631,704.32
  5. Step 5: Solve for x
    x = 41,571,898,631,704.32/6,288,049.60
  6. Step 6: Final answer
    x = 6,611,254.88

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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.