Finding the Fourth Proportional to 38,523,244.09, 57,804,732.93 and 18,055,043.11
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Solution
The fourth proportional to 38,523,244.09, 57,804,732.93 and 18,055,043.11 is: 27,091,875.82
Step by Step Solution
- Step 1: Write the proportion equation
38,523,244.09 : 57,804,732.93 = 18,055,043.11 : x - Step 2: Convert to fraction form
38,523,244.09/57,804,732.93 = 18,055,043.11/x - Step 3: Cross multiply
38,523,244.09x = 57,804,732.93 × 18,055,043.11 - Step 4: Simplify right side
38,523,244.09x = 1,043,666,945,013,186.62 - Step 5: Solve for x
x = 1,043,666,945,013,186.62/38,523,244.09 - Step 6: Final answer
x = 27,091,875.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.