Finding the Fourth Proportional to 36,543,299.93, 54,796,710.81 and 11,948,022.84
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Solution
The fourth proportional to 36,543,299.93, 54,796,710.81 and 11,948,022.84 is: 17,916,070.90
Step by Step Solution
- Step 1: Write the proportion equation
36,543,299.93 : 54,796,710.81 = 11,948,022.84 : x - Step 2: Convert to fraction form
36,543,299.93/54,796,710.81 = 11,948,022.84/x - Step 3: Cross multiply
36,543,299.93x = 54,796,710.81 × 11,948,022.84 - Step 4: Simplify right side
36,543,299.93x = 654,712,352,314,754.88 - Step 5: Solve for x
x = 654,712,352,314,754.88/36,543,299.93 - Step 6: Final answer
x = 17,916,070.90
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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.