Finding the Fourth Proportional to 27,801,116.70, 41,701,675.05 and 7,330,796.70
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Solution
The fourth proportional to 27,801,116.70, 41,701,675.05 and 7,330,796.70 is: 10,996,195.05
Step by Step Solution
- Step 1: Write the proportion equation
27,801,116.70 : 41,701,675.05 = 7,330,796.70 : x - Step 2: Convert to fraction form
27,801,116.70/41,701,675.05 = 7,330,796.70/x - Step 3: Cross multiply
27,801,116.70x = 41,701,675.05 × 7,330,796.70 - Step 4: Simplify right side
27,801,116.70x = 305,706,501,841,012.31 - Step 5: Solve for x
x = 305,706,501,841,012.31/27,801,116.70 - Step 6: Final answer
x = 10,996,195.05
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Double scale
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Similar ratio
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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.