Home / 14,171,450.36-19,556,553.54-7,976,493.56

Finding the Fourth Proportional to 14,171,450.36, 19,556,553.54 and 7,976,493.56

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Solution

The fourth proportional to 14,171,450.36, 19,556,553.54 and 7,976,493.56 is: 11,007,534.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171,450.36 : 19,556,553.54 = 7,976,493.56 : x
  2. Step 2: Convert to fraction form
    14,171,450.36/19,556,553.54 = 7,976,493.56/x
  3. Step 3: Cross multiply
    14,171,450.36x = 19,556,553.54 × 7,976,493.56
  4. Step 4: Simplify right side
    14,171,450.36x = 155,992,723,367,605.19
  5. Step 5: Solve for x
    x = 155,992,723,367,605.19/14,171,450.36
  6. Step 6: Final answer
    x = 11,007,534.12

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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.