Finding the Fourth Proportional to 30,095,752.08, 41,532,381.96 and 16,344,814.80
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Solution
The fourth proportional to 30,095,752.08, 41,532,381.96 and 16,344,814.80 is: 22,555,976.99
Step by Step Solution
- Step 1: Write the proportion equation
30,095,752.08 : 41,532,381.96 = 16,344,814.80 : x - Step 2: Convert to fraction form
30,095,752.08/41,532,381.96 = 16,344,814.80/x - Step 3: Cross multiply
30,095,752.08x = 41,532,381.96 × 16,344,814.80 - Step 4: Simplify right side
30,095,752.08x = 678,839,091,339,061 - Step 5: Solve for x
x = 678,839,091,339,061/30,095,752.08 - Step 6: Final answer
x = 22,555,976.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.