Home / 7,294,369.44-10,066,261.07-3,986,730.48

Finding the Fourth Proportional to 7,294,369.44, 10,066,261.07 and 3,986,730.48

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Solution

The fourth proportional to 7,294,369.44, 10,066,261.07 and 3,986,730.48 is: 5,501,705.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,369.44 : 10,066,261.07 = 3,986,730.48 : x
  2. Step 2: Convert to fraction form
    7,294,369.44/10,066,261.07 = 3,986,730.48/x
  3. Step 3: Cross multiply
    7,294,369.44x = 10,066,261.07 × 3,986,730.48
  4. Step 4: Simplify right side
    7,294,369.44x = 40,131,469,832,935.84
  5. Step 5: Solve for x
    x = 40,131,469,832,935.84/7,294,369.44
  6. Step 6: Final answer
    x = 5,501,705.14

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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.