Finding the Fourth Proportional to 5,459,466.24, 8,182,558.16 and 3,862,489.68
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Solution
The fourth proportional to 5,459,466.24, 8,182,558.16 and 3,862,489.68 is: 5,789,035.97
Step by Step Solution
- Step 1: Write the proportion equation
5,459,466.24 : 8,182,558.16 = 3,862,489.68 : x - Step 2: Convert to fraction form
5,459,466.24/8,182,558.16 = 3,862,489.68/x - Step 3: Cross multiply
5,459,466.24x = 8,182,558.16 × 3,862,489.68 - Step 4: Simplify right side
5,459,466.24x = 31,605,046,448,999.79 - Step 5: Solve for x
x = 31,605,046,448,999.79/5,459,466.24 - Step 6: Final answer
x = 5,789,035.97
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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.