Home / 34,667,923.61-47,841,691.42-19,197,989.57

Finding the Fourth Proportional to 34,667,923.61, 47,841,691.42 and 19,197,989.57

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Solution

The fourth proportional to 34,667,923.61, 47,841,691.42 and 19,197,989.57 is: 26,493,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,667,923.61 : 47,841,691.42 = 19,197,989.57 : x
  2. Step 2: Convert to fraction form
    34,667,923.61/47,841,691.42 = 19,197,989.57/x
  3. Step 3: Cross multiply
    34,667,923.61x = 47,841,691.42 × 19,197,989.57
  4. Step 4: Simplify right side
    34,667,923.61x = 918,464,292,892,318.50
  5. Step 5: Solve for x
    x = 918,464,292,892,318.50/34,667,923.61
  6. Step 6: Final answer
    x = 26,493,201.70

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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.