Finding the Fourth Proportional to 41,742,357.11, 57,580,519.96 and 26,034,110.20
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Solution
The fourth proportional to 41,742,357.11, 57,580,519.96 and 26,034,110.20 is: 35,912,145.50
Step by Step Solution
- Step 1: Write the proportion equation
41,742,357.11 : 57,580,519.96 = 26,034,110.20 : x - Step 2: Convert to fraction form
41,742,357.11/57,580,519.96 = 26,034,110.20/x - Step 3: Cross multiply
41,742,357.11x = 57,580,519.96 × 26,034,110.20 - Step 4: Simplify right side
41,742,357.11x = 1,499,057,601,970,016 - Step 5: Solve for x
x = 1,499,057,601,970,016/41,742,357.11 - Step 6: Final answer
x = 35,912,145.50
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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.