Finding the Fourth Proportional to 27,567,855.42, 41,351,773.41 and 7,372,572.54
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Solution
The fourth proportional to 27,567,855.42, 41,351,773.41 and 7,372,572.54 is: 11,058,856.21
Step by Step Solution
- Step 1: Write the proportion equation
27,567,855.42 : 41,351,773.41 = 7,372,572.54 : x - Step 2: Convert to fraction form
27,567,855.42/41,351,773.41 = 7,372,572.54/x - Step 3: Cross multiply
27,567,855.42x = 41,351,773.41 × 7,372,572.54 - Step 4: Simplify right side
27,567,855.42x = 304,868,949,122,868.12 - Step 5: Solve for x
x = 304,868,949,122,868.12/27,567,855.42 - Step 6: Final answer
x = 11,058,856.21
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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.