Finding the Fourth Proportional to 27,598,220.80, 41,471,980.80 and 24,313,638.40
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Solution
The fourth proportional to 27,598,220.80, 41,471,980.80 and 24,313,638.40 is: 36,536,222.83
Step by Step Solution
- Step 1: Write the proportion equation
27,598,220.80 : 41,471,980.80 = 24,313,638.40 : x - Step 2: Convert to fraction form
27,598,220.80/41,471,980.80 = 24,313,638.40/x - Step 3: Cross multiply
27,598,220.80x = 41,471,980.80 × 24,313,638.40 - Step 4: Simplify right side
27,598,220.80x = 1,008,334,744,902,942.62 - Step 5: Solve for x
x = 1,008,334,744,902,942.62/27,598,220.80 - Step 6: Final answer
x = 36,536,222.83
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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.