Finding the Third Proportional to 7,315,488 and 11,371,824
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Solution
The third proportional to 7,315,488 and 11,371,824 is: 17,677,341.70
Step by Step Solution
- Step 1: Write the proportion equation
7,315,488 : 11,371,824 = 11,371,824 : x - Step 2: Convert to fraction form
7,315,488/11,371,824 = 11,371,824/x - Step 3: Cross multiply
7,315,488x = 11,371,824 × 11,371,824 - Step 4: Simplify right side
7,315,488x = 129,318,381,086,976 - Step 5: Solve for x
x = 129,318,381,086,976/7,315,488 - Step 6: Final answer
x = 17,677,341.70
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.