Finding the Fourth Proportional to 36,291,227.10, 54,436,840.65 and 32,931,995.10
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Solution
The fourth proportional to 36,291,227.10, 54,436,840.65 and 32,931,995.10 is: 49,397,992.65
Step by Step Solution
- Step 1: Write the proportion equation
36,291,227.10 : 54,436,840.65 = 32,931,995.10 : x - Step 2: Convert to fraction form
36,291,227.10/54,436,840.65 = 32,931,995.10/x - Step 3: Cross multiply
36,291,227.10x = 54,436,840.65 × 32,931,995.10 - Step 4: Simplify right side
36,291,227.10x = 1,792,713,769,545,280.75 - Step 5: Solve for x
x = 1,792,713,769,545,280.75/36,291,227.10 - Step 6: Final answer
x = 49,397,992.65
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Double scale
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Similar ratio
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1.5x scale
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.