Home / 18,591,500.22-25,654,634.46-10,331,037.60

Finding the Fourth Proportional to 18,591,500.22, 25,654,634.46 and 10,331,037.60

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Solution

The fourth proportional to 18,591,500.22, 25,654,634.46 and 10,331,037.60 is: 14,255,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,500.22 : 25,654,634.46 = 10,331,037.60 : x
  2. Step 2: Convert to fraction form
    18,591,500.22/25,654,634.46 = 10,331,037.60/x
  3. Step 3: Cross multiply
    18,591,500.22x = 25,654,634.46 × 10,331,037.60
  4. Step 4: Simplify right side
    18,591,500.22x = 265,038,993,220,515.69
  5. Step 5: Solve for x
    x = 265,038,993,220,515.69/18,591,500.22
  6. Step 6: Final answer
    x = 14,255,922.87

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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.