Home / 11,052,002.40-16,578,003.60-8,341,653.30

Finding the Fourth Proportional to 11,052,002.40, 16,578,003.60 and 8,341,653.30

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Solution

The fourth proportional to 11,052,002.40, 16,578,003.60 and 8,341,653.30 is: 12,512,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052,002.40 : 16,578,003.60 = 8,341,653.30 : x
  2. Step 2: Convert to fraction form
    11,052,002.40/16,578,003.60 = 8,341,653.30/x
  3. Step 3: Cross multiply
    11,052,002.40x = 16,578,003.60 × 8,341,653.30
  4. Step 4: Simplify right side
    11,052,002.40x = 138,287,958,437,351.88
  5. Step 5: Solve for x
    x = 138,287,958,437,351.88/11,052,002.40
  6. Step 6: Final answer
    x = 12,512,479.95

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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.