Home / 6,631,799.58-9,151,789.64-3,731,183.55

Finding the Fourth Proportional to 6,631,799.58, 9,151,789.64 and 3,731,183.55

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Solution

The fourth proportional to 6,631,799.58, 9,151,789.64 and 3,731,183.55 is: 5,148,980.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,799.58 : 9,151,789.64 = 3,731,183.55 : x
  2. Step 2: Convert to fraction form
    6,631,799.58/9,151,789.64 = 3,731,183.55/x
  3. Step 3: Cross multiply
    6,631,799.58x = 9,151,789.64 × 3,731,183.55
  4. Step 4: Simplify right side
    6,631,799.58x = 34,147,006,939,172.50
  5. Step 5: Solve for x
    x = 34,147,006,939,172.50/6,631,799.58
  6. Step 6: Final answer
    x = 5,148,980.53

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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.