Finding the Fourth Proportional to 34,054,830.23, 47,022,442.85 and 27,418,337.62
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Solution
The fourth proportional to 34,054,830.23, 47,022,442.85 and 27,418,337.62 is: 37,858,864.81
Step by Step Solution
- Step 1: Write the proportion equation
34,054,830.23 : 47,022,442.85 = 27,418,337.62 : x - Step 2: Convert to fraction form
34,054,830.23/47,022,442.85 = 27,418,337.62/x - Step 3: Cross multiply
34,054,830.23x = 47,022,442.85 × 27,418,337.62 - Step 4: Simplify right side
34,054,830.23x = 1,289,277,213,729,444.75 - Step 5: Solve for x
x = 1,289,277,213,729,444.75/34,054,830.23 - Step 6: Final answer
x = 37,858,864.81
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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.