Finding the Fourth Proportional to 10,483,922.26, 14,467,674.77 and 5,774,227.32
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Solution
The fourth proportional to 10,483,922.26, 14,467,674.77 and 5,774,227.32 is: 7,968,357.72
Step by Step Solution
- Step 1: Write the proportion equation
10,483,922.26 : 14,467,674.77 = 5,774,227.32 : x - Step 2: Convert to fraction form
10,483,922.26/14,467,674.77 = 5,774,227.32/x - Step 3: Cross multiply
10,483,922.26x = 14,467,674.77 × 5,774,227.32 - Step 4: Simplify right side
10,483,922.26x = 83,539,642,871,311.05 - Step 5: Solve for x
x = 83,539,642,871,311.05/10,483,922.26 - Step 6: Final answer
x = 7,968,357.72
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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.