Home / 6,203,405.55-9,305,111.57-1,943,907.15

Finding the Fourth Proportional to 6,203,405.55, 9,305,111.57 and 1,943,907.15

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Solution

The fourth proportional to 6,203,405.55, 9,305,111.57 and 1,943,907.15 is: 2,915,861.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,203,405.55 : 9,305,111.57 = 1,943,907.15 : x
  2. Step 2: Convert to fraction form
    6,203,405.55/9,305,111.57 = 1,943,907.15/x
  3. Step 3: Cross multiply
    6,203,405.55x = 9,305,111.57 × 1,943,907.15
  4. Step 4: Simplify right side
    6,203,405.55x = 18,088,272,902,751.19
  5. Step 5: Solve for x
    x = 18,088,272,902,751.19/6,203,405.55
  6. Step 6: Final answer
    x = 2,915,861.74

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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.