Finding the Fourth Proportional to 27,274,574.29, 37,639,710.50 and 14,885,462.35
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Solution
The fourth proportional to 27,274,574.29, 37,639,710.50 and 14,885,462.35 is: 20,542,373.55
Step by Step Solution
- Step 1: Write the proportion equation
27,274,574.29 : 37,639,710.50 = 14,885,462.35 : x - Step 2: Convert to fraction form
27,274,574.29/37,639,710.50 = 14,885,462.35/x - Step 3: Cross multiply
27,274,574.29x = 37,639,710.50 × 14,885,462.35 - Step 4: Simplify right side
27,274,574.29x = 560,284,493,512,649.69 - Step 5: Solve for x
x = 560,284,493,512,649.69/27,274,574.29 - Step 6: Final answer
x = 20,542,373.55
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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.