Finding the Fourth Proportional to 46,522,052.63, 69,793,486.79 and 14,176,486.65
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Solution
The fourth proportional to 46,522,052.63, 69,793,486.79 and 14,176,486.65 is: 21,267,901.52
Step by Step Solution
- Step 1: Write the proportion equation
46,522,052.63 : 69,793,486.79 = 14,176,486.65 : x - Step 2: Convert to fraction form
46,522,052.63/69,793,486.79 = 14,176,486.65/x - Step 3: Cross multiply
46,522,052.63x = 69,793,486.79 × 14,176,486.65 - Step 4: Simplify right side
46,522,052.63x = 989,426,433,926,229.50 - Step 5: Solve for x
x = 989,426,433,926,229.50/46,522,052.63 - Step 6: Final answer
x = 21,267,901.52
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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.