Finding the Fourth Proportional to 23,844,751.92, 32,903,881.56 and 13,531,474.98
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Solution
The fourth proportional to 23,844,751.92, 32,903,881.56 and 13,531,474.98 is: 18,672,370.82
Step by Step Solution
- Step 1: Write the proportion equation
23,844,751.92 : 32,903,881.56 = 13,531,474.98 : x - Step 2: Convert to fraction form
23,844,751.92/32,903,881.56 = 13,531,474.98/x - Step 3: Cross multiply
23,844,751.92x = 32,903,881.56 × 13,531,474.98 - Step 4: Simplify right side
23,844,751.92x = 445,238,050,074,023.38 - Step 5: Solve for x
x = 445,238,050,074,023.38/23,844,751.92 - Step 6: Final answer
x = 18,672,370.82
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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.