Home / 47,383,901.10-71,080,188.66-13,305,017.34

Finding the Fourth Proportional to 47,383,901.10, 71,080,188.66 and 13,305,017.34

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Solution

The fourth proportional to 47,383,901.10, 71,080,188.66 and 13,305,017.34 is: 19,958,743.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383,901.10 : 71,080,188.66 = 13,305,017.34 : x
  2. Step 2: Convert to fraction form
    47,383,901.10/71,080,188.66 = 13,305,017.34/x
  3. Step 3: Cross multiply
    47,383,901.10x = 71,080,188.66 × 13,305,017.34
  4. Step 4: Simplify right side
    47,383,901.10x = 945,723,142,651,771.25
  5. Step 5: Solve for x
    x = 945,723,142,651,771.25/47,383,901.10
  6. Step 6: Final answer
    x = 19,958,743.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.