Finding the Fourth Proportional to 27,163,600.26, 37,486,477.53 and 14,940,778.02
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Solution
The fourth proportional to 27,163,600.26, 37,486,477.53 and 14,940,778.02 is: 20,618,663.73
Step by Step Solution
- Step 1: Write the proportion equation
27,163,600.26 : 37,486,477.53 = 14,940,778.02 : x - Step 2: Convert to fraction form
27,163,600.26/37,486,477.53 = 14,940,778.02/x - Step 3: Cross multiply
27,163,600.26x = 37,486,477.53 × 14,940,778.02 - Step 4: Simplify right side
27,163,600.26x = 560,077,139,527,447.88 - Step 5: Solve for x
x = 560,077,139,527,447.88/27,163,600.26 - Step 6: Final answer
x = 20,618,663.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.