Home / 19,837,268.70-27,372,951.88-11,015,520.56

Finding the Fourth Proportional to 19,837,268.70, 27,372,951.88 and 11,015,520.56

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Solution

The fourth proportional to 19,837,268.70, 27,372,951.88 and 11,015,520.56 is: 15,200,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,837,268.70 : 27,372,951.88 = 11,015,520.56 : x
  2. Step 2: Convert to fraction form
    19,837,268.70/27,372,951.88 = 11,015,520.56/x
  3. Step 3: Cross multiply
    19,837,268.70x = 27,372,951.88 × 11,015,520.56
  4. Step 4: Simplify right side
    19,837,268.70x = 301,527,314,222,030.62
  5. Step 5: Solve for x
    x = 301,527,314,222,030.62/19,837,268.70
  6. Step 6: Final answer
    x = 15,200,041.84

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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.