Home / 33,194,467-45,809,174.46-18,509,989.96

Finding the Fourth Proportional to 33,194,467, 45,809,174.46 and 18,509,989.96

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Solution

The fourth proportional to 33,194,467, 45,809,174.46 and 18,509,989.96 is: 25,544,237.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,194,467 : 45,809,174.46 = 18,509,989.96 : x
  2. Step 2: Convert to fraction form
    33,194,467/45,809,174.46 = 18,509,989.96/x
  3. Step 3: Cross multiply
    33,194,467x = 45,809,174.46 × 18,509,989.96
  4. Step 4: Simplify right side
    33,194,467x = 847,927,359,330,488.50
  5. Step 5: Solve for x
    x = 847,927,359,330,488.50/33,194,467
  6. Step 6: Final answer
    x = 25,544,237.82

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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.