Finding the Fourth Proportional to 36,691,467.80, 55,037,201.70 and 9,397,707.80
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Solution
The fourth proportional to 36,691,467.80, 55,037,201.70 and 9,397,707.80 is: 14,096,561.70
Step by Step Solution
- Step 1: Write the proportion equation
36,691,467.80 : 55,037,201.70 = 9,397,707.80 : x - Step 2: Convert to fraction form
36,691,467.80/55,037,201.70 = 9,397,707.80/x - Step 3: Cross multiply
36,691,467.80x = 55,037,201.70 × 9,397,707.80 - Step 4: Simplify right side
36,691,467.80x = 517,223,539,706,263.31 - Step 5: Solve for x
x = 517,223,539,706,263.31/36,691,467.80 - Step 6: Final answer
x = 14,096,561.70
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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.