Finding the Fourth Proportional to 32,274,912.30, 48,412,368.45 and 11,804,592.30
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Solution
The fourth proportional to 32,274,912.30, 48,412,368.45 and 11,804,592.30 is: 17,706,888.45
Step by Step Solution
- Step 1: Write the proportion equation
32,274,912.30 : 48,412,368.45 = 11,804,592.30 : x - Step 2: Convert to fraction form
32,274,912.30/48,412,368.45 = 11,804,592.30/x - Step 3: Cross multiply
32,274,912.30x = 48,412,368.45 × 11,804,592.30 - Step 4: Simplify right side
32,274,912.30x = 571,488,271,829,633 - Step 5: Solve for x
x = 571,488,271,829,633/32,274,912.30 - Step 6: Final answer
x = 17,706,888.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.