Finding the Fourth Proportional to 33,220,207.70, 46,394,916.70 and 33,220,207.70
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Solution
The fourth proportional to 33,220,207.70, 46,394,916.70 and 33,220,207.70 is: 46,394,916.70
Step by Step Solution
- Step 1: Write the proportion equation
33,220,207.70 : 46,394,916.70 = 33,220,207.70 : x - Step 2: Convert to fraction form
33,220,207.70/46,394,916.70 = 33,220,207.70/x - Step 3: Cross multiply
33,220,207.70x = 46,394,916.70 × 33,220,207.70 - Step 4: Simplify right side
33,220,207.70x = 1,541,248,768,998,198.75 - Step 5: Solve for x
x = 1,541,248,768,998,198.75/33,220,207.70 - Step 6: Final answer
x = 46,394,916.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.