Finding the Third Proportional to 30,103,218 and 45,222,651
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Solution
The third proportional to 30,103,218 and 45,222,651 is: 67,935,865.31
Step by Step Solution
- Step 1: Write the proportion equation
30,103,218 : 45,222,651 = 45,222,651 : x - Step 2: Convert to fraction form
30,103,218/45,222,651 = 45,222,651/x - Step 3: Cross multiply
30,103,218x = 45,222,651 × 45,222,651 - Step 4: Simplify right side
30,103,218x = 2,045,088,163,467,801 - Step 5: Solve for x
x = 2,045,088,163,467,801/30,103,218 - Step 6: Final answer
x = 67,935,865.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.