Home / 19,290,554.82-26,608,856.66-11,444,512.29

Finding the Fourth Proportional to 19,290,554.82, 26,608,856.66 and 11,444,512.29

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Solution

The fourth proportional to 19,290,554.82, 26,608,856.66 and 11,444,512.29 is: 15,786,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,554.82 : 26,608,856.66 = 11,444,512.29 : x
  2. Step 2: Convert to fraction form
    19,290,554.82/26,608,856.66 = 11,444,512.29/x
  3. Step 3: Cross multiply
    19,290,554.82x = 26,608,856.66 × 11,444,512.29
  4. Step 4: Simplify right side
    19,290,554.82x = 304,525,387,010,995.75
  5. Step 5: Solve for x
    x = 304,525,387,010,995.75/19,290,554.82
  6. Step 6: Final answer
    x = 15,786,243.05

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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.