Finding the Fourth Proportional to 16,104,811.50, 22,224,639.87 and 8,861,467.50
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Solution
The fourth proportional to 16,104,811.50, 22,224,639.87 and 8,861,467.50 is: 12,228,825.15
Step by Step Solution
- Step 1: Write the proportion equation
16,104,811.50 : 22,224,639.87 = 8,861,467.50 : x - Step 2: Convert to fraction form
16,104,811.50/22,224,639.87 = 8,861,467.50/x - Step 3: Cross multiply
16,104,811.50x = 22,224,639.87 × 8,861,467.50 - Step 4: Simplify right side
16,104,811.50x = 196,942,923,907,209.22 - Step 5: Solve for x
x = 196,942,923,907,209.22/16,104,811.50 - Step 6: Final answer
x = 12,228,825.15
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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.