Finding the Fourth Proportional to 32,487,606.60, 48,744,531.90 and 14,295,265.80
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Solution
The fourth proportional to 32,487,606.60, 48,744,531.90 and 14,295,265.80 is: 21,448,672.67
Step by Step Solution
- Step 1: Write the proportion equation
32,487,606.60 : 48,744,531.90 = 14,295,265.80 : x - Step 2: Convert to fraction form
32,487,606.60/48,744,531.90 = 14,295,265.80/x - Step 3: Cross multiply
32,487,606.60x = 48,744,531.90 × 14,295,265.80 - Step 4: Simplify right side
32,487,606.60x = 696,816,039,807,079 - Step 5: Solve for x
x = 696,816,039,807,079/32,487,606.60 - Step 6: Final answer
x = 21,448,672.67
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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.