Finding the Fourth Proportional to 10,744,525.80, 16,104,347.10 and 4,350,580.20
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Solution
The fourth proportional to 10,744,525.80, 16,104,347.10 and 4,350,580.20 is: 6,520,832.56
Step by Step Solution
- Step 1: Write the proportion equation
10,744,525.80 : 16,104,347.10 = 4,350,580.20 : x - Step 2: Convert to fraction form
10,744,525.80/16,104,347.10 = 4,350,580.20/x - Step 3: Cross multiply
10,744,525.80x = 16,104,347.10 × 4,350,580.20 - Step 4: Simplify right side
10,744,525.80x = 70,063,253,627,187.42 - Step 5: Solve for x
x = 70,063,253,627,187.42/10,744,525.80 - Step 6: Final answer
x = 6,520,832.56
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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.