Finding the Fourth Proportional to 32,362,859.80, 48,544,289.70 and 27,261,026.20
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Solution
The fourth proportional to 32,362,859.80, 48,544,289.70 and 27,261,026.20 is: 40,891,539.30
Step by Step Solution
- Step 1: Write the proportion equation
32,362,859.80 : 48,544,289.70 = 27,261,026.20 : x - Step 2: Convert to fraction form
32,362,859.80/48,544,289.70 = 27,261,026.20/x - Step 3: Cross multiply
32,362,859.80x = 48,544,289.70 × 27,261,026.20 - Step 4: Simplify right side
32,362,859.80x = 1,323,367,153,372,090.25 - Step 5: Solve for x
x = 1,323,367,153,372,090.25/32,362,859.80 - Step 6: Final answer
x = 40,891,539.30
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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.