Home / 29,351,825.72-40,504,156.46-16,299,911.48

Finding the Fourth Proportional to 29,351,825.72, 40,504,156.46 and 16,299,911.48

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Solution

The fourth proportional to 29,351,825.72, 40,504,156.46 and 16,299,911.48 is: 22,493,120.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,351,825.72 : 40,504,156.46 = 16,299,911.48 : x
  2. Step 2: Convert to fraction form
    29,351,825.72/40,504,156.46 = 16,299,911.48/x
  3. Step 3: Cross multiply
    29,351,825.72x = 40,504,156.46 × 16,299,911.48
  4. Step 4: Simplify right side
    29,351,825.72x = 660,214,164,870,070.25
  5. Step 5: Solve for x
    x = 660,214,164,870,070.25/29,351,825.72
  6. Step 6: Final answer
    x = 22,493,120.91

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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.