Finding the Fourth Proportional to 24,302,163.40, 33,521,184.42 and 15,586,530.92
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Solution
The fourth proportional to 24,302,163.40, 33,521,184.42 and 15,586,530.92 is: 21,499,278.43
Step by Step Solution
- Step 1: Write the proportion equation
24,302,163.40 : 33,521,184.42 = 15,586,530.92 : x - Step 2: Convert to fraction form
24,302,163.40/33,521,184.42 = 15,586,530.92/x - Step 3: Cross multiply
24,302,163.40x = 33,521,184.42 × 15,586,530.92 - Step 4: Simplify right side
24,302,163.40x = 522,478,977,437,352.31 - Step 5: Solve for x
x = 522,478,977,437,352.31/24,302,163.40 - Step 6: Final answer
x = 21,499,278.43
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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.