Finding the Fourth Proportional to 32,113,142.26, 44,316,455.42 and 17,428,939
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Solution
The fourth proportional to 32,113,142.26, 44,316,455.42 and 17,428,939 is: 24,052,109.01
Step by Step Solution
- Step 1: Write the proportion equation
32,113,142.26 : 44,316,455.42 = 17,428,939 : x - Step 2: Convert to fraction form
32,113,142.26/44,316,455.42 = 17,428,939/x - Step 3: Cross multiply
32,113,142.26x = 44,316,455.42 × 17,428,939 - Step 4: Simplify right side
32,113,142.26x = 772,388,798,211,399.38 - Step 5: Solve for x
x = 772,388,798,211,399.38/32,113,142.26 - Step 6: Final answer
x = 24,052,109.01
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1.5x scale
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.