Finding the Fourth Proportional to 11,960,252.48, 17,942,741.92 and 4,387,283.84
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Solution
The fourth proportional to 11,960,252.48, 17,942,741.92 and 4,387,283.84 is: 6,581,792.63
Step by Step Solution
- Step 1: Write the proportion equation
11,960,252.48 : 17,942,741.92 = 4,387,283.84 : x - Step 2: Convert to fraction form
11,960,252.48/17,942,741.92 = 4,387,283.84/x - Step 3: Cross multiply
11,960,252.48x = 17,942,741.92 × 4,387,283.84 - Step 4: Simplify right side
11,960,252.48x = 78,719,901,670,906.58 - Step 5: Solve for x
x = 78,719,901,670,906.58/11,960,252.48 - Step 6: Final answer
x = 6,581,792.63
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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.