Finding the Fourth Proportional to 6,595,217.40, 9,891,513.90 and 3,183,497.40
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Solution
The fourth proportional to 6,595,217.40, 9,891,513.90 and 3,183,497.40 is: 4,774,612.70
Step by Step Solution
- Step 1: Write the proportion equation
6,595,217.40 : 9,891,513.90 = 3,183,497.40 : x - Step 2: Convert to fraction form
6,595,217.40/9,891,513.90 = 3,183,497.40/x - Step 3: Cross multiply
6,595,217.40x = 9,891,513.90 × 3,183,497.40 - Step 4: Simplify right side
6,595,217.40x = 31,489,608,782,713.86 - Step 5: Solve for x
x = 31,489,608,782,713.86/6,595,217.40 - Step 6: Final answer
x = 4,774,612.70
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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.