Finding the Fourth Proportional to 8,350,492.08, 11,523,491.68 and 4,865,613.70
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Solution
The fourth proportional to 8,350,492.08, 11,523,491.68 and 4,865,613.70 is: 6,714,437.72
Step by Step Solution
- Step 1: Write the proportion equation
8,350,492.08 : 11,523,491.68 = 4,865,613.70 : x - Step 2: Convert to fraction form
8,350,492.08/11,523,491.68 = 4,865,613.70/x - Step 3: Cross multiply
8,350,492.08x = 11,523,491.68 × 4,865,613.70 - Step 4: Simplify right side
8,350,492.08x = 56,068,858,990,044.02 - Step 5: Solve for x
x = 56,068,858,990,044.02/8,350,492.08 - Step 6: Final answer
x = 6,714,437.72
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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.