Finding the Fourth Proportional to 16,672,566.44, 25,005,350.46 and 4,702,503.08
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Solution
The fourth proportional to 16,672,566.44, 25,005,350.46 and 4,702,503.08 is: 7,052,767.67
Step by Step Solution
- Step 1: Write the proportion equation
16,672,566.44 : 25,005,350.46 = 4,702,503.08 : x - Step 2: Convert to fraction form
16,672,566.44/25,005,350.46 = 4,702,503.08/x - Step 3: Cross multiply
16,672,566.44x = 25,005,350.46 × 4,702,503.08 - Step 4: Simplify right side
16,672,566.44x = 117,587,737,554,629.42 - Step 5: Solve for x
x = 117,587,737,554,629.42/16,672,566.44 - Step 6: Final answer
x = 7,052,767.67
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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.