Finding the Fourth Proportional to 49,170,181.11, 73,737,957.70 and 16,371,843.09
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Solution
The fourth proportional to 49,170,181.11, 73,737,957.70 and 16,371,843.09 is: 24,551,999.73
Step by Step Solution
- Step 1: Write the proportion equation
49,170,181.11 : 73,737,957.70 = 16,371,843.09 : x - Step 2: Convert to fraction form
49,170,181.11/73,737,957.70 = 16,371,843.09/x - Step 3: Cross multiply
49,170,181.11x = 73,737,957.70 × 16,371,843.09 - Step 4: Simplify right side
49,170,181.11x = 1,207,226,273,241,457.25 - Step 5: Solve for x
x = 1,207,226,273,241,457.25/49,170,181.11 - Step 6: Final answer
x = 24,551,999.73
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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.