Finding the Third Proportional to 18,051,877.69 and 28,607,548.99
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Solution
The third proportional to 18,051,877.69 and 28,607,548.99 is: 45,335,553.09
Step by Step Solution
- Step 1: Write the proportion equation
18,051,877.69 : 28,607,548.99 = 28,607,548.99 : x - Step 2: Convert to fraction form
18,051,877.69/28,607,548.99 = 28,607,548.99/x - Step 3: Cross multiply
18,051,877.69x = 28,607,548.99 × 28,607,548.99 - Step 4: Simplify right side
18,051,877.69x = 818,391,859,340,436.62 - Step 5: Solve for x
x = 818,391,859,340,436.62/18,051,877.69 - Step 6: Final answer
x = 45,335,553.09
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.