Finding the Fourth Proportional to 24,528,519.36, 36,825,334.56 and 20,957,235.84
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Solution
The fourth proportional to 24,528,519.36, 36,825,334.56 and 20,957,235.84 is: 31,463,669.29
Step by Step Solution
- Step 1: Write the proportion equation
24,528,519.36 : 36,825,334.56 = 20,957,235.84 : x - Step 2: Convert to fraction form
24,528,519.36/36,825,334.56 = 20,957,235.84/x - Step 3: Cross multiply
24,528,519.36x = 36,825,334.56 × 20,957,235.84 - Step 4: Simplify right side
24,528,519.36x = 771,757,221,260,822.62 - Step 5: Solve for x
x = 771,757,221,260,822.62/24,528,519.36 - Step 6: Final answer
x = 31,463,669.29
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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.