Home / 29,946,447.70-41,328,012.18-16,888,942.60

Finding the Fourth Proportional to 29,946,447.70, 41,328,012.18 and 16,888,942.60

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Solution

The fourth proportional to 29,946,447.70, 41,328,012.18 and 16,888,942.60 is: 23,307,820.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,946,447.70 : 41,328,012.18 = 16,888,942.60 : x
  2. Step 2: Convert to fraction form
    29,946,447.70/41,328,012.18 = 16,888,942.60/x
  3. Step 3: Cross multiply
    29,946,447.70x = 41,328,012.18 × 16,888,942.60
  4. Step 4: Simplify right side
    29,946,447.70x = 697,986,425,480,120.88
  5. Step 5: Solve for x
    x = 697,986,425,480,120.88/29,946,447.70
  6. Step 6: Final answer
    x = 23,307,820.43

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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.