Home / 6,734,382.12-9,296,506.08-4,290,344.28

Finding the Fourth Proportional to 6,734,382.12, 9,296,506.08 and 4,290,344.28

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Solution

The fourth proportional to 6,734,382.12, 9,296,506.08 and 4,290,344.28 is: 5,922,623.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,382.12 : 9,296,506.08 = 4,290,344.28 : x
  2. Step 2: Convert to fraction form
    6,734,382.12/9,296,506.08 = 4,290,344.28/x
  3. Step 3: Cross multiply
    6,734,382.12x = 9,296,506.08 × 4,290,344.28
  4. Step 4: Simplify right side
    6,734,382.12x = 39,885,211,684,313.23
  5. Step 5: Solve for x
    x = 39,885,211,684,313.23/6,734,382.12
  6. Step 6: Final answer
    x = 5,922,623.78

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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.