Finding the Fourth Proportional to 48,727,619.38, 73,091,553.68 and 12,336,013.62
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Solution
The fourth proportional to 48,727,619.38, 73,091,553.68 and 12,336,013.62 is: 18,504,051.98
Step by Step Solution
- Step 1: Write the proportion equation
48,727,619.38 : 73,091,553.68 = 12,336,013.62 : x - Step 2: Convert to fraction form
48,727,619.38/73,091,553.68 = 12,336,013.62/x - Step 3: Cross multiply
48,727,619.38x = 73,091,553.68 × 12,336,013.62 - Step 4: Simplify right side
48,727,619.38x = 901,658,401,703,441.12 - Step 5: Solve for x
x = 901,658,401,703,441.12/48,727,619.38 - Step 6: Final answer
x = 18,504,051.98
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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.