Finding the Fourth Proportional to 11,436,497.00, 17,150,939.70 and 4,611,307.40
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Solution
The fourth proportional to 11,436,497.00, 17,150,939.70 and 4,611,307.40 is: 6,915,426.56
Step by Step Solution
- Step 1: Write the proportion equation
11,436,497.00 : 17,150,939.70 = 4,611,307.40 : x - Step 2: Convert to fraction form
11,436,497.00/17,150,939.70 = 4,611,307.40/x - Step 3: Cross multiply
11,436,497.00x = 17,150,939.70 × 4,611,307.40 - Step 4: Simplify right side
11,436,497.00x = 79,088,255,069,809.08 - Step 5: Solve for x
x = 79,088,255,069,809.08/11,436,497.00 - Step 6: Final answer
x = 6,915,426.56
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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.