Home / 18,042,544.87-27,077,268.57-7,259,937.46

Finding the Fourth Proportional to 18,042,544.87, 27,077,268.57 and 7,259,937.46

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Solution

The fourth proportional to 18,042,544.87, 27,077,268.57 and 7,259,937.46 is: 10,895,318.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,544.87 : 27,077,268.57 = 7,259,937.46 : x
  2. Step 2: Convert to fraction form
    18,042,544.87/27,077,268.57 = 7,259,937.46/x
  3. Step 3: Cross multiply
    18,042,544.87x = 27,077,268.57 × 7,259,937.46
  4. Step 4: Simplify right side
    18,042,544.87x = 196,579,276,310,905.69
  5. Step 5: Solve for x
    x = 196,579,276,310,905.69/18,042,544.87
  6. Step 6: Final answer
    x = 10,895,318.69

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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.