Home / 14,829,786.73-20,464,202.82-8,213,983.03

Finding the Fourth Proportional to 14,829,786.73, 20,464,202.82 and 8,213,983.03

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Solution

The fourth proportional to 14,829,786.73, 20,464,202.82 and 8,213,983.03 is: 11,334,796.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829,786.73 : 20,464,202.82 = 8,213,983.03 : x
  2. Step 2: Convert to fraction form
    14,829,786.73/20,464,202.82 = 8,213,983.03/x
  3. Step 3: Cross multiply
    14,829,786.73x = 20,464,202.82 × 8,213,983.03
  4. Step 4: Simplify right side
    14,829,786.73x = 168,092,614,685,958.16
  5. Step 5: Solve for x
    x = 168,092,614,685,958.16/14,829,786.73
  6. Step 6: Final answer
    x = 11,334,796.50

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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.