Finding the Fourth Proportional to 16,757,157.36, 25,137,704.61 and 5,975,990.94
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Solution
The fourth proportional to 16,757,157.36, 25,137,704.61 and 5,975,990.94 is: 8,964,688.45
Step by Step Solution
- Step 1: Write the proportion equation
16,757,157.36 : 25,137,704.61 = 5,975,990.94 : x - Step 2: Convert to fraction form
16,757,157.36/25,137,704.61 = 5,975,990.94/x - Step 3: Cross multiply
16,757,157.36x = 25,137,704.61 × 5,975,990.94 - Step 4: Simplify right side
16,757,157.36x = 150,222,695,001,756.25 - Step 5: Solve for x
x = 150,222,695,001,756.25/16,757,157.36 - Step 6: Final answer
x = 8,964,688.45
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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.