Home / 28,062,183.36-42,094,445.76-8,892,516

Finding the Fourth Proportional to 28,062,183.36, 42,094,445.76 and 8,892,516

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Solution

The fourth proportional to 28,062,183.36, 42,094,445.76 and 8,892,516 is: 13,339,144.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,062,183.36 : 42,094,445.76 = 8,892,516 : x
  2. Step 2: Convert to fraction form
    28,062,183.36/42,094,445.76 = 8,892,516/x
  3. Step 3: Cross multiply
    28,062,183.36x = 42,094,445.76 × 8,892,516
  4. Step 4: Simplify right side
    28,062,183.36x = 374,325,532,431,932.12
  5. Step 5: Solve for x
    x = 374,325,532,431,932.12/28,062,183.36
  6. Step 6: Final answer
    x = 13,339,144.98

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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.