Finding the Fourth Proportional to 33,198,314.00, 45,813,582.99 and 18,513,995.99
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Solution
The fourth proportional to 33,198,314.00, 45,813,582.99 and 18,513,995.99 is: 25,549,264.09
Step by Step Solution
- Step 1: Write the proportion equation
33,198,314.00 : 45,813,582.99 = 18,513,995.99 : x - Step 2: Convert to fraction form
33,198,314.00/45,813,582.99 = 18,513,995.99/x - Step 3: Cross multiply
33,198,314.00x = 45,813,582.99 × 18,513,995.99 - Step 4: Simplify right side
33,198,314.00x = 848,192,491,535,324.25 - Step 5: Solve for x
x = 848,192,491,535,324.25/33,198,314.00 - Step 6: Final answer
x = 25,549,264.09
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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.