Home / 39,196,086.60-54,093,629.38-23,515,701.20

Finding the Fourth Proportional to 39,196,086.60, 54,093,629.38 and 23,515,701.20

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Solution

The fourth proportional to 39,196,086.60, 54,093,629.38 and 23,515,701.20 is: 32,453,485.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,196,086.60 : 54,093,629.38 = 23,515,701.20 : x
  2. Step 2: Convert to fraction form
    39,196,086.60/54,093,629.38 = 23,515,701.20/x
  3. Step 3: Cross multiply
    39,196,086.60x = 54,093,629.38 × 23,515,701.20
  4. Step 4: Simplify right side
    39,196,086.60x = 1,272,049,625,323,621.25
  5. Step 5: Solve for x
    x = 1,272,049,625,323,621.25/39,196,086.60
  6. Step 6: Final answer
    x = 32,453,485.43

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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.