Finding the Fourth Proportional to 16,331,963.76, 24,481,477.44 and 10,271,026.80
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Solution
The fourth proportional to 16,331,963.76, 24,481,477.44 and 10,271,026.80 is: 15,396,183.50
Step by Step Solution
- Step 1: Write the proportion equation
16,331,963.76 : 24,481,477.44 = 10,271,026.80 : x - Step 2: Convert to fraction form
16,331,963.76/24,481,477.44 = 10,271,026.80/x - Step 3: Cross multiply
16,331,963.76x = 24,481,477.44 × 10,271,026.80 - Step 4: Simplify right side
16,331,963.76x = 251,449,910,889,835.44 - Step 5: Solve for x
x = 251,449,910,889,835.44/16,331,963.76 - Step 6: Final answer
x = 15,396,183.50
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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.