Finding the Fourth Proportional to 27,670,828.24, 41,531,429.61 and 14,727,845.12
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Solution
The fourth proportional to 27,670,828.24, 41,531,429.61 and 14,727,845.12 is: 22,105,173.64
Step by Step Solution
- Step 1: Write the proportion equation
27,670,828.24 : 41,531,429.61 = 14,727,845.12 : x - Step 2: Convert to fraction form
27,670,828.24/41,531,429.61 = 14,727,845.12/x - Step 3: Cross multiply
27,670,828.24x = 41,531,429.61 × 14,727,845.12 - Step 4: Simplify right side
27,670,828.24x = 611,668,463,012,090.62 - Step 5: Solve for x
x = 611,668,463,012,090.62/27,670,828.24 - Step 6: Final answer
x = 22,105,173.64
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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.