Home / 7,271,163.15-10,034,202.69-4,008,032.38

Finding the Fourth Proportional to 7,271,163.15, 10,034,202.69 and 4,008,032.38

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Solution

The fourth proportional to 7,271,163.15, 10,034,202.69 and 4,008,032.38 is: 5,531,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,163.15 : 10,034,202.69 = 4,008,032.38 : x
  2. Step 2: Convert to fraction form
    7,271,163.15/10,034,202.69 = 4,008,032.38/x
  3. Step 3: Cross multiply
    7,271,163.15x = 10,034,202.69 × 4,008,032.38
  4. Step 4: Simplify right side
    7,271,163.15x = 40,217,409,289,003.10
  5. Step 5: Solve for x
    x = 40,217,409,289,003.10/7,271,163.15
  6. Step 6: Final answer
    x = 5,531,083.33

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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.