Finding the Fourth Proportional to 33,244,176.09, 45,881,195.00 and 19,302,755.79
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Solution
The fourth proportional to 33,244,176.09, 45,881,195.00 and 19,302,755.79 is: 26,640,260.24
Step by Step Solution
- Step 1: Write the proportion equation
33,244,176.09 : 45,881,195.00 = 19,302,755.79 : x - Step 2: Convert to fraction form
33,244,176.09/45,881,195.00 = 19,302,755.79/x - Step 3: Cross multiply
33,244,176.09x = 45,881,195.00 × 19,302,755.79 - Step 4: Simplify right side
33,244,176.09x = 885,633,502,341,855.12 - Step 5: Solve for x
x = 885,633,502,341,855.12/33,244,176.09 - Step 6: Final answer
x = 26,640,260.24
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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.