Home / 6,603,236.40-9,904,854.60-4,080,313.20

Finding the Fourth Proportional to 6,603,236.40, 9,904,854.60 and 4,080,313.20

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Solution

The fourth proportional to 6,603,236.40, 9,904,854.60 and 4,080,313.20 is: 6,120,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,236.40 : 9,904,854.60 = 4,080,313.20 : x
  2. Step 2: Convert to fraction form
    6,603,236.40/9,904,854.60 = 4,080,313.20/x
  3. Step 3: Cross multiply
    6,603,236.40x = 9,904,854.60 × 4,080,313.20
  4. Step 4: Simplify right side
    6,603,236.40x = 40,414,908,968,460.72
  5. Step 5: Solve for x
    x = 40,414,908,968,460.72/6,603,236.40
  6. Step 6: Final answer
    x = 6,120,469.80

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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.