Home / 19,290,556.32-26,608,858.73-11,444,513.79

Finding the Fourth Proportional to 19,290,556.32, 26,608,858.73 and 11,444,513.79

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Solution

The fourth proportional to 19,290,556.32, 26,608,858.73 and 11,444,513.79 is: 15,786,245.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,556.32 : 26,608,858.73 = 11,444,513.79 : x
  2. Step 2: Convert to fraction form
    19,290,556.32/26,608,858.73 = 11,444,513.79/x
  3. Step 3: Cross multiply
    19,290,556.32x = 26,608,858.73 × 11,444,513.79
  4. Step 4: Simplify right side
    19,290,556.32x = 304,525,450,614,424.31
  5. Step 5: Solve for x
    x = 304,525,450,614,424.31/19,290,556.32
  6. Step 6: Final answer
    x = 15,786,245.12

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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.