Finding the Fourth Proportional to 8,166,663.99, 12,251,841.50 and 2,701,745.98
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Solution
The fourth proportional to 8,166,663.99, 12,251,841.50 and 2,701,745.98 is: 4,053,229.51
Step by Step Solution
- Step 1: Write the proportion equation
8,166,663.99 : 12,251,841.50 = 2,701,745.98 : x - Step 2: Convert to fraction form
8,166,663.99/12,251,841.50 = 2,701,745.98/x - Step 3: Cross multiply
8,166,663.99x = 12,251,841.50 × 2,701,745.98 - Step 4: Simplify right side
8,166,663.99x = 33,101,363,520,222.17 - Step 5: Solve for x
x = 33,101,363,520,222.17/8,166,663.99 - Step 6: Final answer
x = 4,053,229.51
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1.5x scale
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.