Finding the Fourth Proportional to 10,356,600.81, 14,297,180.63 and 8,028,349.77
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Solution
The fourth proportional to 10,356,600.81, 14,297,180.63 and 8,028,349.77 is: 11,083,054.07
Step by Step Solution
- Step 1: Write the proportion equation
10,356,600.81 : 14,297,180.63 = 8,028,349.77 : x - Step 2: Convert to fraction form
10,356,600.81/14,297,180.63 = 8,028,349.77/x - Step 3: Cross multiply
10,356,600.81x = 14,297,180.63 × 8,028,349.77 - Step 4: Simplify right side
10,356,600.81x = 114,782,766,782,367.20 - Step 5: Solve for x
x = 114,782,766,782,367.20/10,356,600.81 - Step 6: Final answer
x = 11,083,054.07
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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.