Finding the Fourth Proportional to 17,264,347.20, 25,862,403.60 and 11,203,295.40
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Solution
The fourth proportional to 17,264,347.20, 25,862,403.60 and 11,203,295.40 is: 16,782,803.54
Step by Step Solution
- Step 1: Write the proportion equation
17,264,347.20 : 25,862,403.60 = 11,203,295.40 : x - Step 2: Convert to fraction form
17,264,347.20/25,862,403.60 = 11,203,295.40/x - Step 3: Cross multiply
17,264,347.20x = 25,862,403.60 × 11,203,295.40 - Step 4: Simplify right side
17,264,347.20x = 289,744,147,284,823.44 - Step 5: Solve for x
x = 289,744,147,284,823.44/17,264,347.20 - Step 6: Final answer
x = 16,782,803.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.