Home / 20,256,977.26-27,954,627.81-11,089,620.01

Finding the Fourth Proportional to 20,256,977.26, 27,954,627.81 and 11,089,620.01

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Solution

The fourth proportional to 20,256,977.26, 27,954,627.81 and 11,089,620.01 is: 15,303,675.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,256,977.26 : 27,954,627.81 = 11,089,620.01 : x
  2. Step 2: Convert to fraction form
    20,256,977.26/27,954,627.81 = 11,089,620.01/x
  3. Step 3: Cross multiply
    20,256,977.26x = 27,954,627.81 × 11,089,620.01
  4. Step 4: Simplify right side
    20,256,977.26x = 310,006,199,794,105.38
  5. Step 5: Solve for x
    x = 310,006,199,794,105.38/20,256,977.26
  6. Step 6: Final answer
    x = 15,303,675.17

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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.