Finding the Fourth Proportional to 17,537,708.80, 26,306,563.20 and 11,176,163.20
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Solution
The fourth proportional to 17,537,708.80, 26,306,563.20 and 11,176,163.20 is: 16,764,244.80
Step by Step Solution
- Step 1: Write the proportion equation
17,537,708.80 : 26,306,563.20 = 11,176,163.20 : x - Step 2: Convert to fraction form
17,537,708.80/26,306,563.20 = 11,176,163.20/x - Step 3: Cross multiply
17,537,708.80x = 26,306,563.20 × 11,176,163.20 - Step 4: Simplify right side
17,537,708.80x = 294,006,443,554,314.19 - Step 5: Solve for x
x = 294,006,443,554,314.19/17,537,708.80 - Step 6: Final answer
x = 16,764,244.80
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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.