Finding the Fourth Proportional to 56,641,936.68, 84,939,481.44 and 17,767,422
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Solution
The fourth proportional to 56,641,936.68, 84,939,481.44 and 17,767,422 is: 26,643,785.50
Step by Step Solution
- Step 1: Write the proportion equation
56,641,936.68 : 84,939,481.44 = 17,767,422 : x - Step 2: Convert to fraction form
56,641,936.68/84,939,481.44 = 17,767,422/x - Step 3: Cross multiply
56,641,936.68x = 84,939,481.44 × 17,767,422 - Step 4: Simplify right side
56,641,936.68x = 1,509,155,611,205,647.75 - Step 5: Solve for x
x = 1,509,155,611,205,647.75/56,641,936.68 - Step 6: Final answer
x = 26,643,785.50
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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.