Finding the Fourth Proportional to 8,496,162.63, 12,748,229.79 and 4,236,663
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Solution
The fourth proportional to 8,496,162.63, 12,748,229.79 and 4,236,663 is: 6,356,982.07
Step by Step Solution
- Step 1: Write the proportion equation
8,496,162.63 : 12,748,229.79 = 4,236,663 : x - Step 2: Convert to fraction form
8,496,162.63/12,748,229.79 = 4,236,663/x - Step 3: Cross multiply
8,496,162.63x = 12,748,229.79 × 4,236,663 - Step 4: Simplify right side
8,496,162.63x = 54,009,953,466,790.77 - Step 5: Solve for x
x = 54,009,953,466,790.77/8,496,162.63 - Step 6: Final answer
x = 6,356,982.07
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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.