Home / 14,043,189.66-19,380,200.23-7,848,236.19

Finding the Fourth Proportional to 14,043,189.66, 19,380,200.23 and 7,848,236.19

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Solution

The fourth proportional to 14,043,189.66, 19,380,200.23 and 7,848,236.19 is: 10,830,900.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,189.66 : 19,380,200.23 = 7,848,236.19 : x
  2. Step 2: Convert to fraction form
    14,043,189.66/19,380,200.23 = 7,848,236.19/x
  3. Step 3: Cross multiply
    14,043,189.66x = 19,380,200.23 × 7,848,236.19
  4. Step 4: Simplify right side
    14,043,189.66x = 152,100,388,751,666.88
  5. Step 5: Solve for x
    x = 152,100,388,751,666.88/14,043,189.66
  6. Step 6: Final answer
    x = 10,830,900.42

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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.