Finding the Fourth Proportional to 35,062,208.82, 48,390,653.49 and 20,177,226.42
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Solution
The fourth proportional to 35,062,208.82, 48,390,653.49 and 20,177,226.42 is: 27,847,337.77
Step by Step Solution
- Step 1: Write the proportion equation
35,062,208.82 : 48,390,653.49 = 20,177,226.42 : x - Step 2: Convert to fraction form
35,062,208.82/48,390,653.49 = 20,177,226.42/x - Step 3: Cross multiply
35,062,208.82x = 48,390,653.49 × 20,177,226.42 - Step 4: Simplify right side
35,062,208.82x = 976,389,172,079,493.38 - Step 5: Solve for x
x = 976,389,172,079,493.38/35,062,208.82 - Step 6: Final answer
x = 27,847,337.77
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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.