Finding the Fourth Proportional to 52,786,841.99, 79,192,655.98 and 16,393,354.07
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Solution
The fourth proportional to 52,786,841.99, 79,192,655.98 and 16,393,354.07 is: 24,593,879.84
Step by Step Solution
- Step 1: Write the proportion equation
52,786,841.99 : 79,192,655.98 = 16,393,354.07 : x - Step 2: Convert to fraction form
52,786,841.99/79,192,655.98 = 16,393,354.07/x - Step 3: Cross multiply
52,786,841.99x = 79,192,655.98 × 16,393,354.07 - Step 4: Simplify right side
52,786,841.99x = 1,298,233,248,786,896.25 - Step 5: Solve for x
x = 1,298,233,248,786,896.25/52,786,841.99 - Step 6: Final answer
x = 24,593,879.84
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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.