Finding the Fourth Proportional to 10,167,493.99, 15,253,821.80 and 4,706,525.22
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Solution
The fourth proportional to 10,167,493.99, 15,253,821.80 and 4,706,525.22 is: 7,060,982.49
Step by Step Solution
- Step 1: Write the proportion equation
10,167,493.99 : 15,253,821.80 = 4,706,525.22 : x - Step 2: Convert to fraction form
10,167,493.99/15,253,821.80 = 4,706,525.22/x - Step 3: Cross multiply
10,167,493.99x = 15,253,821.80 × 4,706,525.22 - Step 4: Simplify right side
10,167,493.99x = 71,792,497,003,085.80 - Step 5: Solve for x
x = 71,792,497,003,085.80/10,167,493.99 - Step 6: Final answer
x = 7,060,982.49
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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.