Home / 20,256,977.01-27,954,627.47-11,089,619.76

Finding the Fourth Proportional to 20,256,977.01, 27,954,627.47 and 11,089,619.76

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Solution

The fourth proportional to 20,256,977.01, 27,954,627.47 and 11,089,619.76 is: 15,303,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,256,977.01 : 27,954,627.47 = 11,089,619.76 : x
  2. Step 2: Convert to fraction form
    20,256,977.01/27,954,627.47 = 11,089,619.76/x
  3. Step 3: Cross multiply
    20,256,977.01x = 27,954,627.47 × 11,089,619.76
  4. Step 4: Simplify right side
    20,256,977.01x = 310,006,189,174,750.81
  5. Step 5: Solve for x
    x = 310,006,189,174,750.81/20,256,977.01
  6. Step 6: Final answer
    x = 15,303,674.83

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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.