Finding the Fourth Proportional to 16,398,489.60, 24,597,734.40 and 11,023,718.40
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Solution
The fourth proportional to 16,398,489.60, 24,597,734.40 and 11,023,718.40 is: 16,535,577.60
Step by Step Solution
- Step 1: Write the proportion equation
16,398,489.60 : 24,597,734.40 = 11,023,718.40 : x - Step 2: Convert to fraction form
16,398,489.60/24,597,734.40 = 11,023,718.40/x - Step 3: Cross multiply
16,398,489.60x = 24,597,734.40 × 11,023,718.40 - Step 4: Simplify right side
16,398,489.60x = 271,158,497,303,592.94 - Step 5: Solve for x
x = 271,158,497,303,592.94/16,398,489.60 - Step 6: Final answer
x = 16,535,577.60
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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.