Finding the Fourth Proportional to 16,385,121.64, 24,577,694.70 and 5,602,503.88
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Solution
The fourth proportional to 16,385,121.64, 24,577,694.70 and 5,602,503.88 is: 8,403,760.01
Step by Step Solution
- Step 1: Write the proportion equation
16,385,121.64 : 24,577,694.70 = 5,602,503.88 : x - Step 2: Convert to fraction form
16,385,121.64/24,577,694.70 = 5,602,503.88/x - Step 3: Cross multiply
16,385,121.64x = 24,577,694.70 × 5,602,503.88 - Step 4: Simplify right side
16,385,121.64x = 137,696,629,918,205.42 - Step 5: Solve for x
x = 137,696,629,918,205.42/16,385,121.64 - Step 6: Final answer
x = 8,403,760.01
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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.