Finding the Fourth Proportional to 17,864,237.40, 26,796,356.10 and 16,305,343.80
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Solution
The fourth proportional to 17,864,237.40, 26,796,356.10 and 16,305,343.80 is: 24,458,015.70
Step by Step Solution
- Step 1: Write the proportion equation
17,864,237.40 : 26,796,356.10 = 16,305,343.80 : x - Step 2: Convert to fraction form
17,864,237.40/26,796,356.10 = 16,305,343.80/x - Step 3: Cross multiply
17,864,237.40x = 26,796,356.10 × 16,305,343.80 - Step 4: Simplify right side
17,864,237.40x = 436,923,798,797,727.25 - Step 5: Solve for x
x = 436,923,798,797,727.25/17,864,237.40 - Step 6: Final answer
x = 24,458,015.70
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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.