Finding the Third Proportional to 20,518,478 and 32,019,934
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Solution
The third proportional to 20,518,478 and 32,019,934 is: 49,968,432.03
Step by Step Solution
- Step 1: Write the proportion equation
20,518,478 : 32,019,934 = 32,019,934 : x - Step 2: Convert to fraction form
20,518,478/32,019,934 = 32,019,934/x - Step 3: Cross multiply
20,518,478x = 32,019,934 × 32,019,934 - Step 4: Simplify right side
20,518,478x = 1,025,276,173,364,356 - Step 5: Solve for x
x = 1,025,276,173,364,356/20,518,478 - Step 6: Final answer
x = 49,968,432.03
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.