Finding the Fourth Proportional to 11,350,734.99, 17,025,626.19 and 5,283,380.31
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Solution
The fourth proportional to 11,350,734.99, 17,025,626.19 and 5,283,380.31 is: 7,924,848.77
Step by Step Solution
- Step 1: Write the proportion equation
11,350,734.99 : 17,025,626.19 = 5,283,380.31 : x - Step 2: Convert to fraction form
11,350,734.99/17,025,626.19 = 5,283,380.31/x - Step 3: Cross multiply
11,350,734.99x = 17,025,626.19 × 5,283,380.31 - Step 4: Simplify right side
11,350,734.99x = 89,952,858,177,666.31 - Step 5: Solve for x
x = 89,952,858,177,666.31/11,350,734.99 - Step 6: Final answer
x = 7,924,848.77
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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.