Finding the Fourth Proportional to 27,562,476.26, 38,036,700.99 and 15,003,892.05
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Solution
The fourth proportional to 27,562,476.26, 38,036,700.99 and 15,003,892.05 is: 20,705,634.37
Step by Step Solution
- Step 1: Write the proportion equation
27,562,476.26 : 38,036,700.99 = 15,003,892.05 : x - Step 2: Convert to fraction form
27,562,476.26/38,036,700.99 = 15,003,892.05/x - Step 3: Cross multiply
27,562,476.26x = 38,036,700.99 × 15,003,892.05 - Step 4: Simplify right side
27,562,476.26x = 570,698,555,592,088.25 - Step 5: Solve for x
x = 570,698,555,592,088.25/27,562,476.26 - Step 6: Final answer
x = 20,705,634.37
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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.