Home / 6,302,405.80-9,453,608.70-3,113,759.80

Finding the Fourth Proportional to 6,302,405.80, 9,453,608.70 and 3,113,759.80

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Solution

The fourth proportional to 6,302,405.80, 9,453,608.70 and 3,113,759.80 is: 4,670,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,405.80 : 9,453,608.70 = 3,113,759.80 : x
  2. Step 2: Convert to fraction form
    6,302,405.80/9,453,608.70 = 3,113,759.80/x
  3. Step 3: Cross multiply
    6,302,405.80x = 9,453,608.70 × 3,113,759.80
  4. Step 4: Simplify right side
    6,302,405.80x = 29,436,266,734,990.26
  5. Step 5: Solve for x
    x = 29,436,266,734,990.26/6,302,405.80
  6. Step 6: Final answer
    x = 4,670,639.70

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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.