Finding the Fourth Proportional to 33,133,549.90, 49,700,324.85 and 8,876,220.70
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Solution
The fourth proportional to 33,133,549.90, 49,700,324.85 and 8,876,220.70 is: 13,314,331.05
Step by Step Solution
- Step 1: Write the proportion equation
33,133,549.90 : 49,700,324.85 = 8,876,220.70 : x - Step 2: Convert to fraction form
33,133,549.90/49,700,324.85 = 8,876,220.70/x - Step 3: Cross multiply
33,133,549.90x = 49,700,324.85 × 8,876,220.70 - Step 4: Simplify right side
33,133,549.90x = 441,151,052,230,294.38 - Step 5: Solve for x
x = 441,151,052,230,294.38/33,133,549.90 - Step 6: Final answer
x = 13,314,331.05
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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.