Finding the Fourth Proportional to 9,531,860.14, 14,289,754.19 and 4,136,446.09
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Solution
The fourth proportional to 9,531,860.14, 14,289,754.19 and 4,136,446.09 is: 6,201,181.82
Step by Step Solution
- Step 1: Write the proportion equation
9,531,860.14 : 14,289,754.19 = 4,136,446.09 : x - Step 2: Convert to fraction form
9,531,860.14/14,289,754.19 = 4,136,446.09/x - Step 3: Cross multiply
9,531,860.14x = 14,289,754.19 × 4,136,446.09 - Step 4: Simplify right side
9,531,860.14x = 59,108,797,774,837.84 - Step 5: Solve for x
x = 59,108,797,774,837.84/9,531,860.14 - Step 6: Final answer
x = 6,201,181.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.