Home / 23,279,690.16-34,859,911.86-19,431,945.48

Finding the Fourth Proportional to 23,279,690.16, 34,859,911.86 and 19,431,945.48

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Solution

The fourth proportional to 23,279,690.16, 34,859,911.86 and 19,431,945.48 is: 29,098,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,279,690.16 : 34,859,911.86 = 19,431,945.48 : x
  2. Step 2: Convert to fraction form
    23,279,690.16/34,859,911.86 = 19,431,945.48/x
  3. Step 3: Cross multiply
    23,279,690.16x = 34,859,911.86 × 19,431,945.48
  4. Step 4: Simplify right side
    23,279,690.16x = 677,395,906,701,125.38
  5. Step 5: Solve for x
    x = 677,395,906,701,125.38/23,279,690.16
  6. Step 6: Final answer
    x = 29,098,149.59

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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.