Finding the Fourth Proportional to 11,169,028.08, 16,753,585.86 and 7,381,668.96
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Solution
The fourth proportional to 11,169,028.08, 16,753,585.86 and 7,381,668.96 is: 11,072,532.35
Step by Step Solution
- Step 1: Write the proportion equation
11,169,028.08 : 16,753,585.86 = 7,381,668.96 : x - Step 2: Convert to fraction form
11,169,028.08/16,753,585.86 = 7,381,668.96/x - Step 3: Cross multiply
11,169,028.08x = 16,753,585.86 × 7,381,668.96 - Step 4: Simplify right side
11,169,028.08x = 123,669,424,711,456.91 - Step 5: Solve for x
x = 123,669,424,711,456.91/11,169,028.08 - Step 6: Final answer
x = 11,072,532.35
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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.