Home / 19,010,603.72-26,237,992.01-11,170,114.41

Finding the Fourth Proportional to 19,010,603.72, 26,237,992.01 and 11,170,114.41

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Solution

The fourth proportional to 19,010,603.72, 26,237,992.01 and 11,170,114.41 is: 15,416,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,603.72 : 26,237,992.01 = 11,170,114.41 : x
  2. Step 2: Convert to fraction form
    19,010,603.72/26,237,992.01 = 11,170,114.41/x
  3. Step 3: Cross multiply
    19,010,603.72x = 26,237,992.01 × 11,170,114.41
  4. Step 4: Simplify right side
    19,010,603.72x = 293,081,372,640,365.88
  5. Step 5: Solve for x
    x = 293,081,372,640,365.88/19,010,603.72
  6. Step 6: Final answer
    x = 15,416,731.47

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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.