Home / 18,139,791.68-27,213,525.48-6,008,568.32

Finding the Fourth Proportional to 18,139,791.68, 27,213,525.48 and 6,008,568.32

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Solution

The fourth proportional to 18,139,791.68, 27,213,525.48 and 6,008,568.32 is: 9,014,123.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,139,791.68 : 27,213,525.48 = 6,008,568.32 : x
  2. Step 2: Convert to fraction form
    18,139,791.68/27,213,525.48 = 6,008,568.32/x
  3. Step 3: Cross multiply
    18,139,791.68x = 27,213,525.48 × 6,008,568.32
  4. Step 4: Simplify right side
    18,139,791.68x = 163,514,327,074,640.81
  5. Step 5: Solve for x
    x = 163,514,327,074,640.81/18,139,791.68
  6. Step 6: Final answer
    x = 9,014,123.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.