Home / 34,667,989.49-47,841,782.33-19,198,055.45

Finding the Fourth Proportional to 34,667,989.49, 47,841,782.33 and 19,198,055.45

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Solution

The fourth proportional to 34,667,989.49, 47,841,782.33 and 19,198,055.45 is: 26,493,292.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,667,989.49 : 47,841,782.33 = 19,198,055.45 : x
  2. Step 2: Convert to fraction form
    34,667,989.49/47,841,782.33 = 19,198,055.45/x
  3. Step 3: Cross multiply
    34,667,989.49x = 47,841,782.33 × 19,198,055.45
  4. Step 4: Simplify right side
    34,667,989.49x = 918,469,189,662,971.12
  5. Step 5: Solve for x
    x = 918,469,189,662,971.12/34,667,989.49
  6. Step 6: Final answer
    x = 26,493,292.61

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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.