Finding the Fourth Proportional to 24,298,001.93, 33,531,560.70 and 13,284,764.40
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Solution
The fourth proportional to 24,298,001.93, 33,531,560.70 and 13,284,764.40 is: 18,333,148.75
Step by Step Solution
- Step 1: Write the proportion equation
24,298,001.93 : 33,531,560.70 = 13,284,764.40 : x - Step 2: Convert to fraction form
24,298,001.93/33,531,560.70 = 13,284,764.40/x - Step 3: Cross multiply
24,298,001.93x = 33,531,560.70 × 13,284,764.40 - Step 4: Simplify right side
24,298,001.93x = 445,458,883,816,933.25 - Step 5: Solve for x
x = 445,458,883,816,933.25/24,298,001.93 - Step 6: Final answer
x = 18,333,148.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.