Finding the Fourth Proportional to 29,853,843.03, 44,775,770.09 and 8,290,624.59
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Solution
The fourth proportional to 29,853,843.03, 44,775,770.09 and 8,290,624.59 is: 12,434,549.89
Step by Step Solution
- Step 1: Write the proportion equation
29,853,843.03 : 44,775,770.09 = 8,290,624.59 : x - Step 2: Convert to fraction form
29,853,843.03/44,775,770.09 = 8,290,624.59/x - Step 3: Cross multiply
29,853,843.03x = 44,775,770.09 × 8,290,624.59 - Step 4: Simplify right side
29,853,843.03x = 371,219,100,502,887.38 - Step 5: Solve for x
x = 371,219,100,502,887.38/29,853,843.03 - Step 6: Final answer
x = 12,434,549.89
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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.