Home / 7,539,791.13-10,404,471.81-4,231,778.01

Finding the Fourth Proportional to 7,539,791.13, 10,404,471.81 and 4,231,778.01

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Solution

The fourth proportional to 7,539,791.13, 10,404,471.81 and 4,231,778.01 is: 5,839,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,791.13 : 10,404,471.81 = 4,231,778.01 : x
  2. Step 2: Convert to fraction form
    7,539,791.13/10,404,471.81 = 4,231,778.01/x
  3. Step 3: Cross multiply
    7,539,791.13x = 10,404,471.81 × 4,231,778.01
  4. Step 4: Simplify right side
    7,539,791.13x = 44,029,415,011,222.90
  5. Step 5: Solve for x
    x = 44,029,415,011,222.90/7,539,791.13
  6. Step 6: Final answer
    x = 5,839,606.73

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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.