Finding the Fourth Proportional to 24,198,062.40, 33,395,679.36 and 18,075,862.08
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Solution
The fourth proportional to 24,198,062.40, 33,395,679.36 and 18,075,862.08 is: 24,946,447.54
Step by Step Solution
- Step 1: Write the proportion equation
24,198,062.40 : 33,395,679.36 = 18,075,862.08 : x - Step 2: Convert to fraction form
24,198,062.40/33,395,679.36 = 18,075,862.08/x - Step 3: Cross multiply
24,198,062.40x = 33,395,679.36 × 18,075,862.08 - Step 4: Simplify right side
24,198,062.40x = 603,655,694,179,262.62 - Step 5: Solve for x
x = 603,655,694,179,262.62/24,198,062.40 - Step 6: Final answer
x = 24,946,447.54
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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.