Finding the Fourth Proportional to 24,861,884.70, 37,229,841.45 and 19,823,036.70
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Solution
The fourth proportional to 24,861,884.70, 37,229,841.45 and 19,823,036.70 is: 29,684,334.97
Step by Step Solution
- Step 1: Write the proportion equation
24,861,884.70 : 37,229,841.45 = 19,823,036.70 : x - Step 2: Convert to fraction form
24,861,884.70/37,229,841.45 = 19,823,036.70/x - Step 3: Cross multiply
24,861,884.70x = 37,229,841.45 × 19,823,036.70 - Step 4: Simplify right side
24,861,884.70x = 738,008,513,398,531.25 - Step 5: Solve for x
x = 738,008,513,398,531.25/24,861,884.70 - Step 6: Final answer
x = 29,684,334.97
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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.