Home / 36,303,768.34-50,097,742.57-19,783,540.80

Finding the Fourth Proportional to 36,303,768.34, 50,097,742.57 and 19,783,540.80

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Solution

The fourth proportional to 36,303,768.34, 50,097,742.57 and 19,783,540.80 is: 27,300,491.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,303,768.34 : 50,097,742.57 = 19,783,540.80 : x
  2. Step 2: Convert to fraction form
    36,303,768.34/50,097,742.57 = 19,783,540.80/x
  3. Step 3: Cross multiply
    36,303,768.34x = 50,097,742.57 × 19,783,540.80
  4. Step 4: Simplify right side
    36,303,768.34x = 991,110,734,121,491.88
  5. Step 5: Solve for x
    x = 991,110,734,121,491.88/36,303,768.34
  6. Step 6: Final answer
    x = 27,300,491.92

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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.