Home / 36,800,235.77-50,784,525.21-21,118,011.59

Finding the Fourth Proportional to 36,800,235.77, 50,784,525.21 and 21,118,011.59

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Solution

The fourth proportional to 36,800,235.77, 50,784,525.21 and 21,118,011.59 is: 29,142,970.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,800,235.77 : 50,784,525.21 = 21,118,011.59 : x
  2. Step 2: Convert to fraction form
    36,800,235.77/50,784,525.21 = 21,118,011.59/x
  3. Step 3: Cross multiply
    36,800,235.77x = 50,784,525.21 × 21,118,011.59
  4. Step 4: Simplify right side
    36,800,235.77x = 1,072,468,191,723,504.62
  5. Step 5: Solve for x
    x = 1,072,468,191,723,504.62/36,800,235.77
  6. Step 6: Final answer
    x = 29,142,970.67

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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.