Finding the Fourth Proportional to 24,120,781.44, 33,286,886.40 and 13,107,528.96
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Solution
The fourth proportional to 24,120,781.44, 33,286,886.40 and 13,107,528.96 is: 18,088,503.00
Step by Step Solution
- Step 1: Write the proportion equation
24,120,781.44 : 33,286,886.40 = 13,107,528.96 : x - Step 2: Convert to fraction form
24,120,781.44/33,286,886.40 = 13,107,528.96/x - Step 3: Cross multiply
24,120,781.44x = 33,286,886.40 × 13,107,528.96 - Step 4: Simplify right side
24,120,781.44x = 436,308,827,476,230.12 - Step 5: Solve for x
x = 436,308,827,476,230.12/24,120,781.44 - Step 6: Final answer
x = 18,088,503.00
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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.