Home / 11,868,455.20-17,794,906.80-4,675,655.20

Finding the Fourth Proportional to 11,868,455.20, 17,794,906.80 and 4,675,655.20

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Solution

The fourth proportional to 11,868,455.20, 17,794,906.80 and 4,675,655.20 is: 7,010,419.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,868,455.20 : 17,794,906.80 = 4,675,655.20 : x
  2. Step 2: Convert to fraction form
    11,868,455.20/17,794,906.80 = 4,675,655.20/x
  3. Step 3: Cross multiply
    11,868,455.20x = 17,794,906.80 × 4,675,655.20
  4. Step 4: Simplify right side
    11,868,455.20x = 83,202,848,512,935.36
  5. Step 5: Solve for x
    x = 83,202,848,512,935.36/11,868,455.20
  6. Step 6: Final answer
    x = 7,010,419.39

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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.