Home / 39,463,558.21-54,460,062.71-21,823,654.38

Finding the Fourth Proportional to 39,463,558.21, 54,460,062.71 and 21,823,654.38

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Solution

The fourth proportional to 39,463,558.21, 54,460,062.71 and 21,823,654.38 is: 30,116,837.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,463,558.21 : 54,460,062.71 = 21,823,654.38 : x
  2. Step 2: Convert to fraction form
    39,463,558.21/54,460,062.71 = 21,823,654.38/x
  3. Step 3: Cross multiply
    39,463,558.21x = 54,460,062.71 × 21,823,654.38
  4. Step 4: Simplify right side
    39,463,558.21x = 1,188,517,586,255,347.75
  5. Step 5: Solve for x
    x = 1,188,517,586,255,347.75/39,463,558.21
  6. Step 6: Final answer
    x = 30,116,837.92

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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.