Finding the Fourth Proportional to 27,828,171.96, 41,742,579.26 and 8,397,566.22
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Solution
The fourth proportional to 27,828,171.96, 41,742,579.26 and 8,397,566.22 is: 12,596,446.29
Step by Step Solution
- Step 1: Write the proportion equation
27,828,171.96 : 41,742,579.26 = 8,397,566.22 : x - Step 2: Convert to fraction form
27,828,171.96/41,742,579.26 = 8,397,566.22/x - Step 3: Cross multiply
27,828,171.96x = 41,742,579.26 × 8,397,566.22 - Step 4: Simplify right side
27,828,171.96x = 350,536,073,487,460.81 - Step 5: Solve for x
x = 350,536,073,487,460.81/27,828,171.96 - Step 6: Final answer
x = 12,596,446.29
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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.