Home / 9,325,464.20-13,984,049.10-4,278,321.80

Finding the Fourth Proportional to 9,325,464.20, 13,984,049.10 and 4,278,321.80

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Solution

The fourth proportional to 9,325,464.20, 13,984,049.10 and 4,278,321.80 is: 6,415,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325,464.20 : 13,984,049.10 = 4,278,321.80 : x
  2. Step 2: Convert to fraction form
    9,325,464.20/13,984,049.10 = 4,278,321.80/x
  3. Step 3: Cross multiply
    9,325,464.20x = 13,984,049.10 × 4,278,321.80
  4. Step 4: Simplify right side
    9,325,464.20x = 59,828,262,116,800.38
  5. Step 5: Solve for x
    x = 59,828,262,116,800.38/9,325,464.20
  6. Step 6: Final answer
    x = 6,415,580.05

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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.