Finding the Fourth Proportional to 8,254,141.96, 11,390,556.24 and 4,582,868.80
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Solution
The fourth proportional to 8,254,141.96, 11,390,556.24 and 4,582,868.80 is: 6,324,270.29
Step by Step Solution
- Step 1: Write the proportion equation
8,254,141.96 : 11,390,556.24 = 4,582,868.80 : x - Step 2: Convert to fraction form
8,254,141.96/11,390,556.24 = 4,582,868.80/x - Step 3: Cross multiply
8,254,141.96x = 11,390,556.24 × 4,582,868.80 - Step 4: Simplify right side
8,254,141.96x = 52,201,424,806,941.31 - Step 5: Solve for x
x = 52,201,424,806,941.31/8,254,141.96 - Step 6: Final answer
x = 6,324,270.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.