Home / 27,701,980.80-41,557,436.16-8,532,728.88

Finding the Fourth Proportional to 27,701,980.80, 41,557,436.16 and 8,532,728.88

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Solution

The fourth proportional to 27,701,980.80, 41,557,436.16 and 8,532,728.88 is: 12,800,468.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,701,980.80 : 41,557,436.16 = 8,532,728.88 : x
  2. Step 2: Convert to fraction form
    27,701,980.80/41,557,436.16 = 8,532,728.88/x
  3. Step 3: Cross multiply
    27,701,980.80x = 41,557,436.16 × 8,532,728.88
  4. Step 4: Simplify right side
    27,701,980.80x = 354,598,335,701,188.31
  5. Step 5: Solve for x
    x = 354,598,335,701,188.31/27,701,980.80
  6. Step 6: Final answer
    x = 12,800,468.61

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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.