Home / 25,528,096.20-38,292,144.30-18,361,734.60

Finding the Fourth Proportional to 25,528,096.20, 38,292,144.30 and 18,361,734.60

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Solution

The fourth proportional to 25,528,096.20, 38,292,144.30 and 18,361,734.60 is: 27,542,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,528,096.20 : 38,292,144.30 = 18,361,734.60 : x
  2. Step 2: Convert to fraction form
    25,528,096.20/38,292,144.30 = 18,361,734.60/x
  3. Step 3: Cross multiply
    25,528,096.20x = 38,292,144.30 × 18,361,734.60
  4. Step 4: Simplify right side
    25,528,096.20x = 703,110,190,901,502.75
  5. Step 5: Solve for x
    x = 703,110,190,901,502.75/25,528,096.20
  6. Step 6: Final answer
    x = 27,542,601.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.