Finding the Fourth Proportional to 24,348,949.75, 33,602,606.90 and 13,483,933.75
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Solution
The fourth proportional to 24,348,949.75, 33,602,606.90 and 13,483,933.75 is: 18,608,413.50
Step by Step Solution
- Step 1: Write the proportion equation
24,348,949.75 : 33,602,606.90 = 13,483,933.75 : x - Step 2: Convert to fraction form
24,348,949.75/33,602,606.90 = 13,483,933.75/x - Step 3: Cross multiply
24,348,949.75x = 33,602,606.90 × 13,483,933.75 - Step 4: Simplify right side
24,348,949.75x = 453,095,325,266,892.88 - Step 5: Solve for x
x = 453,095,325,266,892.88/24,348,949.75 - Step 6: Final answer
x = 18,608,413.50
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1.5x scale
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.