Home / 36,446,987.75-50,297,892.86-20,150,513.51

Finding the Fourth Proportional to 36,446,987.75, 50,297,892.86 and 20,150,513.51

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Solution

The fourth proportional to 36,446,987.75, 50,297,892.86 and 20,150,513.51 is: 27,808,289.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,446,987.75 : 50,297,892.86 = 20,150,513.51 : x
  2. Step 2: Convert to fraction form
    36,446,987.75/50,297,892.86 = 20,150,513.51/x
  3. Step 3: Cross multiply
    36,446,987.75x = 50,297,892.86 × 20,150,513.51
  4. Step 4: Simplify right side
    36,446,987.75x = 1,013,528,369,599,962.62
  5. Step 5: Solve for x
    x = 1,013,528,369,599,962.62/36,446,987.75
  6. Step 6: Final answer
    x = 27,808,289.03

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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.