Home / 9,589,749.44-13,233,863.16-5,238,908.42

Finding the Fourth Proportional to 9,589,749.44, 13,233,863.16 and 5,238,908.42

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Solution

The fourth proportional to 9,589,749.44, 13,233,863.16 and 5,238,908.42 is: 7,229,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589,749.44 : 13,233,863.16 = 5,238,908.42 : x
  2. Step 2: Convert to fraction form
    9,589,749.44/13,233,863.16 = 5,238,908.42/x
  3. Step 3: Cross multiply
    9,589,749.44x = 13,233,863.16 × 5,238,908.42
  4. Step 4: Simplify right side
    9,589,749.44x = 69,330,997,071,882.49
  5. Step 5: Solve for x
    x = 69,330,997,071,882.49/9,589,749.44
  6. Step 6: Final answer
    x = 7,229,698.50

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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.