Home / 6,568,372.63-9,064,172.38-3,628,137.03

Finding the Fourth Proportional to 6,568,372.63, 9,064,172.38 and 3,628,137.03

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Solution

The fourth proportional to 6,568,372.63, 9,064,172.38 and 3,628,137.03 is: 5,006,728.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,568,372.63 : 9,064,172.38 = 3,628,137.03 : x
  2. Step 2: Convert to fraction form
    6,568,372.63/9,064,172.38 = 3,628,137.03/x
  3. Step 3: Cross multiply
    6,568,372.63x = 9,064,172.38 × 3,628,137.03
  4. Step 4: Simplify right side
    6,568,372.63x = 32,886,059,458,181.23
  5. Step 5: Solve for x
    x = 32,886,059,458,181.23/6,568,372.63
  6. Step 6: Final answer
    x = 5,006,728.65

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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.