Finding the Fourth Proportional to 38,501,855.26, 57,713,921.25 and 24,135,012.13
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Solution
The fourth proportional to 38,501,855.26, 57,713,921.25 and 24,135,012.13 is: 36,178,157.65
Step by Step Solution
- Step 1: Write the proportion equation
38,501,855.26 : 57,713,921.25 = 24,135,012.13 : x - Step 2: Convert to fraction form
38,501,855.26/57,713,921.25 = 24,135,012.13/x - Step 3: Cross multiply
38,501,855.26x = 57,713,921.25 × 24,135,012.13 - Step 4: Simplify right side
38,501,855.26x = 1,392,926,189,438,614.75 - Step 5: Solve for x
x = 1,392,926,189,438,614.75/38,501,855.26 - Step 6: Final answer
x = 36,178,157.65
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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.