Home / 39,391,190.24-54,368,912.44-23,098,915.04

Finding the Fourth Proportional to 39,391,190.24, 54,368,912.44 and 23,098,915.04

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Solution

The fourth proportional to 39,391,190.24, 54,368,912.44 and 23,098,915.04 is: 31,881,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,190.24 : 54,368,912.44 = 23,098,915.04 : x
  2. Step 2: Convert to fraction form
    39,391,190.24/54,368,912.44 = 23,098,915.04/x
  3. Step 3: Cross multiply
    39,391,190.24x = 54,368,912.44 × 23,098,915.04
  4. Step 4: Simplify right side
    39,391,190.24x = 1,255,862,889,268,759
  5. Step 5: Solve for x
    x = 1,255,862,889,268,759/39,391,190.24
  6. Step 6: Final answer
    x = 31,881,821.33

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1.5x scale

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.