Finding the Fourth Proportional to 47,336,836.08, 71,007,280.20 and 18,589,191.96
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Solution
The fourth proportional to 47,336,836.08, 71,007,280.20 and 18,589,191.96 is: 27,884,583.58
Step by Step Solution
- Step 1: Write the proportion equation
47,336,836.08 : 71,007,280.20 = 18,589,191.96 : x - Step 2: Convert to fraction form
47,336,836.08/71,007,280.20 = 18,589,191.96/x - Step 3: Cross multiply
47,336,836.08x = 71,007,280.20 × 18,589,191.96 - Step 4: Simplify right side
47,336,836.08x = 1,319,967,962,195,307.25 - Step 5: Solve for x
x = 1,319,967,962,195,307.25/47,336,836.08 - Step 6: Final answer
x = 27,884,583.58
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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.