Home / 36,800,056.22-50,782,886.43-21,121,661.39

Finding the Fourth Proportional to 36,800,056.22, 50,782,886.43 and 21,121,661.39

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Solution

The fourth proportional to 36,800,056.22, 50,782,886.43 and 21,121,661.39 is: 29,147,209.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,800,056.22 : 50,782,886.43 = 21,121,661.39 : x
  2. Step 2: Convert to fraction form
    36,800,056.22/50,782,886.43 = 21,121,661.39/x
  3. Step 3: Cross multiply
    36,800,056.22x = 50,782,886.43 × 21,121,661.39
  4. Step 4: Simplify right side
    36,800,056.22x = 1,072,618,931,581,286
  5. Step 5: Solve for x
    x = 1,072,618,931,581,286/36,800,056.22
  6. Step 6: Final answer
    x = 29,147,209.05

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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.