Home / 5,451,302-8,177,346.84-2,211,283.64

Finding the Fourth Proportional to 5,451,302, 8,177,346.84 and 2,211,283.64

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Solution

The fourth proportional to 5,451,302, 8,177,346.84 and 2,211,283.64 is: 3,317,085.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,302 : 8,177,346.84 = 2,211,283.64 : x
  2. Step 2: Convert to fraction form
    5,451,302/8,177,346.84 = 2,211,283.64/x
  3. Step 3: Cross multiply
    5,451,302x = 8,177,346.84 × 2,211,283.64
  4. Step 4: Simplify right side
    5,451,302x = 18,082,433,285,897.70
  5. Step 5: Solve for x
    x = 18,082,433,285,897.70/5,451,302
  6. Step 6: Final answer
    x = 3,317,085.22

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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.