Home / 14,043,190.03-19,380,200.75-7,848,236.56

Finding the Fourth Proportional to 14,043,190.03, 19,380,200.75 and 7,848,236.56

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Solution

The fourth proportional to 14,043,190.03, 19,380,200.75 and 7,848,236.56 is: 10,830,900.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,190.03 : 19,380,200.75 = 7,848,236.56 : x
  2. Step 2: Convert to fraction form
    14,043,190.03/19,380,200.75 = 7,848,236.56/x
  3. Step 3: Cross multiply
    14,043,190.03x = 19,380,200.75 × 7,848,236.56
  4. Step 4: Simplify right side
    14,043,190.03x = 152,100,399,978,597.75
  5. Step 5: Solve for x
    x = 152,100,399,978,597.75/14,043,190.03
  6. Step 6: Final answer
    x = 10,830,900.93

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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.