Finding the Fourth Proportional to 36,085,935.30, 54,049,186.80 and 14,509,430.70
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Solution
The fourth proportional to 36,085,935.30, 54,049,186.80 and 14,509,430.70 is: 21,732,093.79
Step by Step Solution
- Step 1: Write the proportion equation
36,085,935.30 : 54,049,186.80 = 14,509,430.70 : x - Step 2: Convert to fraction form
36,085,935.30/54,049,186.80 = 14,509,430.70/x - Step 3: Cross multiply
36,085,935.30x = 54,049,186.80 × 14,509,430.70 - Step 4: Simplify right side
36,085,935.30x = 784,222,930,265,954.62 - Step 5: Solve for x
x = 784,222,930,265,954.62/36,085,935.30 - Step 6: Final answer
x = 21,732,093.79
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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.