Finding the Fourth Proportional to 27,384,351.94, 41,011,320.21 and 15,845,501.49
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Solution
The fourth proportional to 27,384,351.94, 41,011,320.21 and 15,845,501.49 is: 23,730,520.89
Step by Step Solution
- Step 1: Write the proportion equation
27,384,351.94 : 41,011,320.21 = 15,845,501.49 : x - Step 2: Convert to fraction form
27,384,351.94/41,011,320.21 = 15,845,501.49/x - Step 3: Cross multiply
27,384,351.94x = 41,011,320.21 × 15,845,501.49 - Step 4: Simplify right side
27,384,351.94x = 649,844,935,601,028.62 - Step 5: Solve for x
x = 649,844,935,601,028.62/27,384,351.94 - Step 6: Final answer
x = 23,730,520.89
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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.