Home / 16,879,489.14-25,319,234.02-4,099,907.72

Finding the Fourth Proportional to 16,879,489.14, 25,319,234.02 and 4,099,907.72

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Solution

The fourth proportional to 16,879,489.14, 25,319,234.02 and 4,099,907.72 is: 6,149,861.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879,489.14 : 25,319,234.02 = 4,099,907.72 : x
  2. Step 2: Convert to fraction form
    16,879,489.14/25,319,234.02 = 4,099,907.72/x
  3. Step 3: Cross multiply
    16,879,489.14x = 25,319,234.02 × 4,099,907.72
  4. Step 4: Simplify right side
    16,879,489.14x = 103,806,523,023,084.64
  5. Step 5: Solve for x
    x = 103,806,523,023,084.64/16,879,489.14
  6. Step 6: Final answer
    x = 6,149,861.66

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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.