Finding the Fourth Proportional to 9,757,286.54, 14,635,962.64 and 2,470,742.79
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Solution
The fourth proportional to 9,757,286.54, 14,635,962.64 and 2,470,742.79 is: 3,706,122.50
Step by Step Solution
- Step 1: Write the proportion equation
9,757,286.54 : 14,635,962.64 = 2,470,742.79 : x - Step 2: Convert to fraction form
9,757,286.54/14,635,962.64 = 2,470,742.79/x - Step 3: Cross multiply
9,757,286.54x = 14,635,962.64 × 2,470,742.79 - Step 4: Simplify right side
9,757,286.54x = 36,161,699,184,122.30 - Step 5: Solve for x
x = 36,161,699,184,122.30/9,757,286.54 - Step 6: Final answer
x = 3,706,122.50
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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.