Finding the Fourth Proportional to 43,432,161.54, 65,148,187.50 and 11,084,064.99
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Solution
The fourth proportional to 43,432,161.54, 65,148,187.50 and 11,084,064.99 is: 16,626,083.50
Step by Step Solution
- Step 1: Write the proportion equation
43,432,161.54 : 65,148,187.50 = 11,084,064.99 : x - Step 2: Convert to fraction form
43,432,161.54/65,148,187.50 = 11,084,064.99/x - Step 3: Cross multiply
43,432,161.54x = 65,148,187.50 × 11,084,064.99 - Step 4: Simplify right side
43,432,161.54x = 722,106,744,230,705.62 - Step 5: Solve for x
x = 722,106,744,230,705.62/43,432,161.54 - Step 6: Final answer
x = 16,626,083.50
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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.