Finding the Fourth Proportional to 9,935,448.48, 14,902,725.24 and 3,463,087.68
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Solution
The fourth proportional to 9,935,448.48, 14,902,725.24 and 3,463,087.68 is: 5,194,475.55
Step by Step Solution
- Step 1: Write the proportion equation
9,935,448.48 : 14,902,725.24 = 3,463,087.68 : x - Step 2: Convert to fraction form
9,935,448.48/14,902,725.24 = 3,463,087.68/x - Step 3: Cross multiply
9,935,448.48x = 14,902,725.24 × 3,463,087.68 - Step 4: Simplify right side
9,935,448.48x = 51,609,444,177,069.05 - Step 5: Solve for x
x = 51,609,444,177,069.05/9,935,448.48 - Step 6: Final answer
x = 5,194,475.55
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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.