Finding the Fourth Proportional to 5,350,123.31, 8,014,555.94 and 2,948,009.99
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Solution
The fourth proportional to 5,350,123.31, 8,014,555.94 and 2,948,009.99 is: 4,416,158.20
Step by Step Solution
- Step 1: Write the proportion equation
5,350,123.31 : 8,014,555.94 = 2,948,009.99 : x - Step 2: Convert to fraction form
5,350,123.31/8,014,555.94 = 2,948,009.99/x - Step 3: Cross multiply
5,350,123.31x = 8,014,555.94 × 2,948,009.99 - Step 4: Simplify right side
5,350,123.31x = 23,626,990,921,721.01 - Step 5: Solve for x
x = 23,626,990,921,721.01/5,350,123.31 - Step 6: Final answer
x = 4,416,158.20
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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.