Finding the Fourth Proportional to 6,677,349.75, 10,009,294.74 and 2,632,272.12
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Solution
The fourth proportional to 6,677,349.75, 10,009,294.74 and 2,632,272.12 is: 3,945,755.20
Step by Step Solution
- Step 1: Write the proportion equation
6,677,349.75 : 10,009,294.74 = 2,632,272.12 : x - Step 2: Convert to fraction form
6,677,349.75/10,009,294.74 = 2,632,272.12/x - Step 3: Cross multiply
6,677,349.75x = 10,009,294.74 × 2,632,272.12 - Step 4: Simplify right side
6,677,349.75x = 26,347,187,484,964.65 - Step 5: Solve for x
x = 26,347,187,484,964.65/6,677,349.75 - Step 6: Final answer
x = 3,945,755.20
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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.