Finding the Fourth Proportional to 24,117,121.27, 33,281,750.44 and 13,103,899.10
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Solution
The fourth proportional to 24,117,121.27, 33,281,750.44 and 13,103,899.10 is: 18,083,447.63
Step by Step Solution
- Step 1: Write the proportion equation
24,117,121.27 : 33,281,750.44 = 13,103,899.10 : x - Step 2: Convert to fraction form
24,117,121.27/33,281,750.44 = 13,103,899.10/x - Step 3: Cross multiply
24,117,121.27x = 33,281,750.44 × 13,103,899.10 - Step 4: Simplify right side
24,117,121.27x = 436,120,699,611,918.31 - Step 5: Solve for x
x = 436,120,699,611,918.31/24,117,121.27 - Step 6: Final answer
x = 18,083,447.63
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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.