Finding the Fourth Proportional to 41,561,725.60, 62,352,418.80 and 13,194,877.60
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Solution
The fourth proportional to 41,561,725.60, 62,352,418.80 and 13,194,877.60 is: 19,795,437.32
Step by Step Solution
- Step 1: Write the proportion equation
41,561,725.60 : 62,352,418.80 = 13,194,877.60 : x - Step 2: Convert to fraction form
41,561,725.60/62,352,418.80 = 13,194,877.60/x - Step 3: Cross multiply
41,561,725.60x = 62,352,418.80 × 13,194,877.60 - Step 4: Simplify right side
41,561,725.60x = 822,732,534,129,938.88 - Step 5: Solve for x
x = 822,732,534,129,938.88/41,561,725.60 - Step 6: Final answer
x = 19,795,437.32
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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.