Finding the Fourth Proportional to 24,910,620.80, 37,376,718.57 and 13,382,637.62
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Solution
The fourth proportional to 24,910,620.80, 37,376,718.57 and 13,382,637.62 is: 20,079,751.68
Step by Step Solution
- Step 1: Write the proportion equation
24,910,620.80 : 37,376,718.57 = 13,382,637.62 : x - Step 2: Convert to fraction form
24,910,620.80/37,376,718.57 = 13,382,637.62/x - Step 3: Cross multiply
24,910,620.80x = 37,376,718.57 × 13,382,637.62 - Step 4: Simplify right side
24,910,620.80x = 500,199,079,860,151 - Step 5: Solve for x
x = 500,199,079,860,151/24,910,620.80 - Step 6: Final answer
x = 20,079,751.68
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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.