Finding the Fourth Proportional to 23,279,474.16, 32,114,548.08 and 18,087,302.88
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Solution
The fourth proportional to 23,279,474.16, 32,114,548.08 and 18,087,302.88 is: 24,951,833.28
Step by Step Solution
- Step 1: Write the proportion equation
23,279,474.16 : 32,114,548.08 = 18,087,302.88 : x - Step 2: Convert to fraction form
23,279,474.16/32,114,548.08 = 18,087,302.88/x - Step 3: Cross multiply
23,279,474.16x = 32,114,548.08 × 18,087,302.88 - Step 4: Simplify right side
23,279,474.16x = 580,865,557,977,282.38 - Step 5: Solve for x
x = 580,865,557,977,282.38/23,279,474.16 - Step 6: Final answer
x = 24,951,833.28
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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.