Finding the Fourth Proportional to 24,663,198.96, 36,946,943.28 and 18,174,502.80
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Solution
The fourth proportional to 24,663,198.96, 36,946,943.28 and 18,174,502.80 is: 27,226,489.36
Step by Step Solution
- Step 1: Write the proportion equation
24,663,198.96 : 36,946,943.28 = 18,174,502.80 : x - Step 2: Convert to fraction form
24,663,198.96/36,946,943.28 = 18,174,502.80/x - Step 3: Cross multiply
24,663,198.96x = 36,946,943.28 × 18,174,502.80 - Step 4: Simplify right side
24,663,198.96x = 671,492,324,093,801.25 - Step 5: Solve for x
x = 671,492,324,093,801.25/24,663,198.96 - Step 6: Final answer
x = 27,226,489.36
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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.