Finding the Third Proportional to 38,245,888.97 and 81,948,909.09
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Solution
The third proportional to 38,245,888.97 and 81,948,909.09 is: 175,590,733.61
Step by Step Solution
- Step 1: Write the proportion equation
38,245,888.97 : 81,948,909.09 = 81,948,909.09 : x - Step 2: Convert to fraction form
38,245,888.97/81,948,909.09 = 81,948,909.09/x - Step 3: Cross multiply
38,245,888.97x = 81,948,909.09 × 81,948,909.09 - Step 4: Simplify right side
38,245,888.97x = 6,715,623,701,655,701 - Step 5: Solve for x
x = 6,715,623,701,655,701/38,245,888.97 - Step 6: Final answer
x = 175,590,733.61
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.