Finding the Fourth Proportional to 9,037,437.09, 13,558,451.99 and 2,560,505.37
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Solution
The fourth proportional to 9,037,437.09, 13,558,451.99 and 2,560,505.37 is: 3,841,408.66
Step by Step Solution
- Step 1: Write the proportion equation
9,037,437.09 : 13,558,451.99 = 2,560,505.37 : x - Step 2: Convert to fraction form
9,037,437.09/13,558,451.99 = 2,560,505.37/x - Step 3: Cross multiply
9,037,437.09x = 13,558,451.99 × 2,560,505.37 - Step 4: Simplify right side
9,037,437.09x = 34,716,489,116,479.66 - Step 5: Solve for x
x = 34,716,489,116,479.66/9,037,437.09 - Step 6: Final answer
x = 3,841,408.66
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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.