Finding the Fourth Proportional to 32,259,741.40, 48,389,612.10 and 12,060,803.80
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Solution
The fourth proportional to 32,259,741.40, 48,389,612.10 and 12,060,803.80 is: 18,091,205.70
Step by Step Solution
- Step 1: Write the proportion equation
32,259,741.40 : 48,389,612.10 = 12,060,803.80 : x - Step 2: Convert to fraction form
32,259,741.40/48,389,612.10 = 12,060,803.80/x - Step 3: Cross multiply
32,259,741.40x = 48,389,612.10 × 12,060,803.80 - Step 4: Simplify right side
32,259,741.40x = 583,617,617,496,206 - Step 5: Solve for x
x = 583,617,617,496,206/32,259,741.40 - Step 6: Final answer
x = 18,091,205.70
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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.