Finding the Fourth Proportional to 9,465,849.17, 14,198,773.68 and 2,277,382.98
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Solution
The fourth proportional to 9,465,849.17, 14,198,773.68 and 2,277,382.98 is: 3,416,074.45
Step by Step Solution
- Step 1: Write the proportion equation
9,465,849.17 : 14,198,773.68 = 2,277,382.98 : x - Step 2: Convert to fraction form
9,465,849.17/14,198,773.68 = 2,277,382.98/x - Step 3: Cross multiply
9,465,849.17x = 14,198,773.68 × 2,277,382.98 - Step 4: Simplify right side
9,465,849.17x = 32,336,045,515,703.96 - Step 5: Solve for x
x = 32,336,045,515,703.96/9,465,849.17 - Step 6: Final answer
x = 3,416,074.45
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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.