Finding the Fourth Proportional to 9,902,444.63, 14,843,183.43 and 3,330,897.56
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Solution
The fourth proportional to 9,902,444.63, 14,843,183.43 and 3,330,897.56 is: 4,992,819.99
Step by Step Solution
- Step 1: Write the proportion equation
9,902,444.63 : 14,843,183.43 = 3,330,897.56 : x - Step 2: Convert to fraction form
9,902,444.63/14,843,183.43 = 3,330,897.56/x - Step 3: Cross multiply
9,902,444.63x = 14,843,183.43 × 3,330,897.56 - Step 4: Simplify right side
9,902,444.63x = 49,441,123,490,072.91 - Step 5: Solve for x
x = 49,441,123,490,072.91/9,902,444.63 - Step 6: Final answer
x = 4,992,819.99
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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.