Finding the Fourth Proportional to 39,529,987.74, 54,543,628.26 and 24,837,142.32
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Solution
The fourth proportional to 39,529,987.74, 54,543,628.26 and 24,837,142.32 is: 34,270,383.96
Step by Step Solution
- Step 1: Write the proportion equation
39,529,987.74 : 54,543,628.26 = 24,837,142.32 : x - Step 2: Convert to fraction form
39,529,987.74/54,543,628.26 = 24,837,142.32/x - Step 3: Cross multiply
39,529,987.74x = 54,543,628.26 × 24,837,142.32 - Step 4: Simplify right side
39,529,987.74x = 1,354,707,857,742,794 - Step 5: Solve for x
x = 1,354,707,857,742,794/39,529,987.74 - Step 6: Final answer
x = 34,270,383.96
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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.