Finding the Third Proportional to 15,020 and 31,468
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Solution
The third proportional to 15,020 and 31,468 is: 65,927.76
Step by Step Solution
- Step 1: Write the proportion equation
15,020 : 31,468 = 31,468 : x - Step 2: Convert to fraction form
15,020/31,468 = 31,468/x - Step 3: Cross multiply
15,020x = 31,468 × 31,468 - Step 4: Simplify right side
15,020x = 990,235,024 - Step 5: Solve for x
x = 990,235,024/15,020 - Step 6: Final answer
x = 65,927.76
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.