Home / 39,391,072.47-54,368,749.94-23,098,797.27

Finding the Fourth Proportional to 39,391,072.47, 54,368,749.94 and 23,098,797.27

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Solution

The fourth proportional to 39,391,072.47, 54,368,749.94 and 23,098,797.27 is: 31,881,658.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,072.47 : 54,368,749.94 = 23,098,797.27 : x
  2. Step 2: Convert to fraction form
    39,391,072.47/54,368,749.94 = 23,098,797.27/x
  3. Step 3: Cross multiply
    39,391,072.47x = 54,368,749.94 × 23,098,797.27
  4. Step 4: Simplify right side
    39,391,072.47x = 1,255,852,732,571,890.75
  5. Step 5: Solve for x
    x = 1,255,852,732,571,890.75/39,391,072.47
  6. Step 6: Final answer
    x = 31,881,658.81

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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.