Finding the Fourth Proportional to 27,181,963.08, 37,511,115.24 and 14,958,820.08
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Solution
The fourth proportional to 27,181,963.08, 37,511,115.24 and 14,958,820.08 is: 20,643,175.12
Step by Step Solution
- Step 1: Write the proportion equation
27,181,963.08 : 37,511,115.24 = 14,958,820.08 : x - Step 2: Convert to fraction form
27,181,963.08/37,511,115.24 = 14,958,820.08/x - Step 3: Cross multiply
27,181,963.08x = 37,511,115.24 × 14,958,820.08 - Step 4: Simplify right side
27,181,963.08x = 561,122,023,875,306.06 - Step 5: Solve for x
x = 561,122,023,875,306.06/27,181,963.08 - Step 6: Final answer
x = 20,643,175.12
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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.