Finding the Fourth Proportional to 9,677,109.38, 14,515,646.58 and 2,858,471.09
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Solution
The fourth proportional to 9,677,109.38, 14,515,646.58 and 2,858,471.09 is: 4,287,701.47
Step by Step Solution
- Step 1: Write the proportion equation
9,677,109.38 : 14,515,646.58 = 2,858,471.09 : x - Step 2: Convert to fraction form
9,677,109.38/14,515,646.58 = 2,858,471.09/x - Step 3: Cross multiply
9,677,109.38x = 14,515,646.58 × 2,858,471.09 - Step 4: Simplify right side
9,677,109.38x = 41,492,556,145,022.66 - Step 5: Solve for x
x = 41,492,556,145,022.66/9,677,109.38 - Step 6: Final answer
x = 4,287,701.47
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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.