Finding the Third Proportional to 13,188,376 and 19,920,367
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Solution
The third proportional to 13,188,376 and 19,920,367 is: 30,088,694.88
Step by Step Solution
- Step 1: Write the proportion equation
13,188,376 : 19,920,367 = 19,920,367 : x - Step 2: Convert to fraction form
13,188,376/19,920,367 = 19,920,367/x - Step 3: Cross multiply
13,188,376x = 19,920,367 × 19,920,367 - Step 4: Simplify right side
13,188,376x = 396,821,021,414,689 - Step 5: Solve for x
x = 396,821,021,414,689/13,188,376 - Step 6: Final answer
x = 30,088,694.88
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.