Finding the Fourth Proportional to 44,034,285.80, 66,051,428.70 and 15,270,861.80
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Solution
The fourth proportional to 44,034,285.80, 66,051,428.70 and 15,270,861.80 is: 22,906,292.70
Step by Step Solution
- Step 1: Write the proportion equation
44,034,285.80 : 66,051,428.70 = 15,270,861.80 : x - Step 2: Convert to fraction form
44,034,285.80/66,051,428.70 = 15,270,861.80/x - Step 3: Cross multiply
44,034,285.80x = 66,051,428.70 × 15,270,861.80 - Step 4: Simplify right side
44,034,285.80x = 1,008,662,239,370,253.75 - Step 5: Solve for x
x = 1,008,662,239,370,253.75/44,034,285.80 - Step 6: Final answer
x = 22,906,292.70
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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.