Home / 34,667,914.94-47,841,679.43-19,197,980.90

Finding the Fourth Proportional to 34,667,914.94, 47,841,679.43 and 19,197,980.90

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Solution

The fourth proportional to 34,667,914.94, 47,841,679.43 and 19,197,980.90 is: 26,493,189.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,667,914.94 : 47,841,679.43 = 19,197,980.90 : x
  2. Step 2: Convert to fraction form
    34,667,914.94/47,841,679.43 = 19,197,980.90/x
  3. Step 3: Cross multiply
    34,667,914.94x = 47,841,679.43 × 19,197,980.90
  4. Step 4: Simplify right side
    34,667,914.94x = 918,463,647,921,062.75
  5. Step 5: Solve for x
    x = 918,463,647,921,062.75/34,667,914.94
  6. Step 6: Final answer
    x = 26,493,189.73

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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.