Finding the Third Proportional to 8,907.47 and 13,907.95
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Solution
The third proportional to 8,907.47 and 13,907.95 is: 21,715.61
Step by Step Solution
- Step 1: Write the proportion equation
8,907.47 : 13,907.95 = 13,907.95 : x - Step 2: Convert to fraction form
8,907.47/13,907.95 = 13,907.95/x - Step 3: Cross multiply
8,907.47x = 13,907.95 × 13,907.95 - Step 4: Simplify right side
8,907.47x = 193,431,160.13 - Step 5: Solve for x
x = 193,431,160.13/8,907.47 - Step 6: Final answer
x = 21,715.61
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.