Home / 18,637,528.26-27,946,937.34-10,858,960.37

Finding the Fourth Proportional to 18,637,528.26, 27,946,937.34 and 10,858,960.37

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Solution

The fourth proportional to 18,637,528.26, 27,946,937.34 and 10,858,960.37 is: 16,282,989.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,637,528.26 : 27,946,937.34 = 10,858,960.37 : x
  2. Step 2: Convert to fraction form
    18,637,528.26/27,946,937.34 = 10,858,960.37/x
  3. Step 3: Cross multiply
    18,637,528.26x = 27,946,937.34 × 10,858,960.37
  4. Step 4: Simplify right side
    18,637,528.26x = 303,474,684,898,198.56
  5. Step 5: Solve for x
    x = 303,474,684,898,198.56/18,637,528.26
  6. Step 6: Final answer
    x = 16,282,989.93

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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.