Finding the Fourth Proportional to 5,995,842.86, 8,989,769.36 and 3,301,436.99
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Solution
The fourth proportional to 5,995,842.86, 8,989,769.36 and 3,301,436.99 is: 4,949,955.79
Step by Step Solution
- Step 1: Write the proportion equation
5,995,842.86 : 8,989,769.36 = 3,301,436.99 : x - Step 2: Convert to fraction form
5,995,842.86/8,989,769.36 = 3,301,436.99/x - Step 3: Cross multiply
5,995,842.86x = 8,989,769.36 × 3,301,436.99 - Step 4: Simplify right side
5,995,842.86x = 29,679,157,051,723.78 - Step 5: Solve for x
x = 29,679,157,051,723.78/5,995,842.86 - Step 6: Final answer
x = 4,949,955.79
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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.