Finding the Fourth Proportional to 5,343,489.84, 7,996,314.36 and 3,322,685.37
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Solution
The fourth proportional to 5,343,489.84, 7,996,314.36 and 3,322,685.37 is: 4,972,262.98
Step by Step Solution
- Step 1: Write the proportion equation
5,343,489.84 : 7,996,314.36 = 3,322,685.37 : x - Step 2: Convert to fraction form
5,343,489.84/7,996,314.36 = 3,322,685.37/x - Step 3: Cross multiply
5,343,489.84x = 7,996,314.36 × 3,322,685.37 - Step 4: Simplify right side
5,343,489.84x = 26,569,236,737,892.91 - Step 5: Solve for x
x = 26,569,236,737,892.91/5,343,489.84 - Step 6: Final answer
x = 4,972,262.98
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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.