Home / 5,910,520.38-8,153,416.65-4,809,181.56

Finding the Fourth Proportional to 5,910,520.38, 8,153,416.65 and 4,809,181.56

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Solution

The fourth proportional to 5,910,520.38, 8,153,416.65 and 4,809,181.56 is: 6,634,146.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910,520.38 : 8,153,416.65 = 4,809,181.56 : x
  2. Step 2: Convert to fraction form
    5,910,520.38/8,153,416.65 = 4,809,181.56/x
  3. Step 3: Cross multiply
    5,910,520.38x = 8,153,416.65 × 4,809,181.56
  4. Step 4: Simplify right side
    5,910,520.38x = 39,211,261,004,176.97
  5. Step 5: Solve for x
    x = 39,211,261,004,176.97/5,910,520.38
  6. Step 6: Final answer
    x = 6,634,146.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.