Finding the Fourth Proportional to 23,702,861.24, 32,709,796.14 and 13,392,922.04
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Solution
The fourth proportional to 23,702,861.24, 32,709,796.14 and 13,392,922.04 is: 18,482,146.32
Step by Step Solution
- Step 1: Write the proportion equation
23,702,861.24 : 32,709,796.14 = 13,392,922.04 : x - Step 2: Convert to fraction form
23,702,861.24/32,709,796.14 = 13,392,922.04/x - Step 3: Cross multiply
23,702,861.24x = 32,709,796.14 × 13,392,922.04 - Step 4: Simplify right side
23,702,861.24x = 438,079,749,647,312.88 - Step 5: Solve for x
x = 438,079,749,647,312.88/23,702,861.24 - Step 6: Final answer
x = 18,482,146.32
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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.