Finding the Fourth Proportional to 39,194,964.71, 58,788,647.92 and 11,901,497.39
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Solution
The fourth proportional to 39,194,964.71, 58,788,647.92 and 11,901,497.39 is: 17,851,092.48
Step by Step Solution
- Step 1: Write the proportion equation
39,194,964.71 : 58,788,647.92 = 11,901,497.39 : x - Step 2: Convert to fraction form
39,194,964.71/58,788,647.92 = 11,901,497.39/x - Step 3: Cross multiply
39,194,964.71x = 58,788,647.92 × 11,901,497.39 - Step 4: Simplify right side
39,194,964.71x = 699,672,939,781,509 - Step 5: Solve for x
x = 699,672,939,781,509/39,194,964.71 - Step 6: Final answer
x = 17,851,092.48
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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.