Finding the Fourth Proportional to 5,524,523.91, 7,624,225.98 and 3,349,158.75
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Solution
The fourth proportional to 5,524,523.91, 7,624,225.98 and 3,349,158.75 is: 4,622,071.25
Step by Step Solution
- Step 1: Write the proportion equation
5,524,523.91 : 7,624,225.98 = 3,349,158.75 : x - Step 2: Convert to fraction form
5,524,523.91/7,624,225.98 = 3,349,158.75/x - Step 3: Cross multiply
5,524,523.91x = 7,624,225.98 × 3,349,158.75 - Step 4: Simplify right side
5,524,523.91x = 25,534,743,152,894.33 - Step 5: Solve for x
x = 25,534,743,152,894.33/5,524,523.91 - Step 6: Final answer
x = 4,622,071.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.