Finding the Fourth Proportional to 5,459,470.24, 8,182,564.16 and 3,862,493.68
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Solution
The fourth proportional to 5,459,470.24, 8,182,564.16 and 3,862,493.68 is: 5,789,041.97
Step by Step Solution
- Step 1: Write the proportion equation
5,459,470.24 : 8,182,564.16 = 3,862,493.68 : x - Step 2: Convert to fraction form
5,459,470.24/8,182,564.16 = 3,862,493.68/x - Step 3: Cross multiply
5,459,470.24x = 8,182,564.16 × 3,862,493.68 - Step 4: Simplify right side
5,459,470.24x = 31,605,102,354,194.51 - Step 5: Solve for x
x = 31,605,102,354,194.51/5,459,470.24 - Step 6: Final answer
x = 5,789,041.97
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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.