Home / 29,377,902.94-40,540,024.86-16,324,881.60

Finding the Fourth Proportional to 29,377,902.94, 40,540,024.86 and 16,324,881.60

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Solution

The fourth proportional to 29,377,902.94, 40,540,024.86 and 16,324,881.60 is: 22,527,513.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,377,902.94 : 40,540,024.86 = 16,324,881.60 : x
  2. Step 2: Convert to fraction form
    29,377,902.94/40,540,024.86 = 16,324,881.60/x
  3. Step 3: Cross multiply
    29,377,902.94x = 40,540,024.86 × 16,324,881.60
  4. Step 4: Simplify right side
    29,377,902.94x = 661,811,105,900,556.50
  5. Step 5: Solve for x
    x = 661,811,105,900,556.50/29,377,902.94
  6. Step 6: Final answer
    x = 22,527,513.53

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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.