Finding the Fourth Proportional to 16,365,654.40, 24,539,265.60 and 6,268,604.80
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Solution
The fourth proportional to 16,365,654.40, 24,539,265.60 and 6,268,604.80 is: 9,399,377.16
Step by Step Solution
- Step 1: Write the proportion equation
16,365,654.40 : 24,539,265.60 = 6,268,604.80 : x - Step 2: Convert to fraction form
16,365,654.40/24,539,265.60 = 6,268,604.80/x - Step 3: Cross multiply
16,365,654.40x = 24,539,265.60 × 6,268,604.80 - Step 4: Simplify right side
16,365,654.40x = 153,826,958,128,634.88 - Step 5: Solve for x
x = 153,826,958,128,634.88/16,365,654.40 - Step 6: Final answer
x = 9,399,377.16
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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.