Home / 9,272,292.11-12,796,529.13-5,143,654.37

Finding the Fourth Proportional to 9,272,292.11, 12,796,529.13 and 5,143,654.37

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Solution

The fourth proportional to 9,272,292.11, 12,796,529.13 and 5,143,654.37 is: 7,098,667.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,292.11 : 12,796,529.13 = 5,143,654.37 : x
  2. Step 2: Convert to fraction form
    9,272,292.11/12,796,529.13 = 5,143,654.37/x
  3. Step 3: Cross multiply
    9,272,292.11x = 12,796,529.13 × 5,143,654.37
  4. Step 4: Simplify right side
    9,272,292.11x = 65,820,922,945,072.44
  5. Step 5: Solve for x
    x = 65,820,922,945,072.44/9,272,292.11
  6. Step 6: Final answer
    x = 7,098,667.97

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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.