Home / 19,010,601.72-26,237,989.25-11,170,112.41

Finding the Fourth Proportional to 19,010,601.72, 26,237,989.25 and 11,170,112.41

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Solution

The fourth proportional to 19,010,601.72, 26,237,989.25 and 11,170,112.41 is: 15,416,728.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,601.72 : 26,237,989.25 = 11,170,112.41 : x
  2. Step 2: Convert to fraction form
    19,010,601.72/26,237,989.25 = 11,170,112.41/x
  3. Step 3: Cross multiply
    19,010,601.72x = 26,237,989.25 × 11,170,112.41
  4. Step 4: Simplify right side
    19,010,601.72x = 293,081,289,360,021.81
  5. Step 5: Solve for x
    x = 293,081,289,360,021.81/19,010,601.72
  6. Step 6: Final answer
    x = 15,416,728.71

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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.