Finding the Third Proportional to 12,881,670 and 26,322,636
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Solution
The third proportional to 12,881,670 and 26,322,636 is: 53,788,147.50
Step by Step Solution
- Step 1: Write the proportion equation
12,881,670 : 26,322,636 = 26,322,636 : x - Step 2: Convert to fraction form
12,881,670/26,322,636 = 26,322,636/x - Step 3: Cross multiply
12,881,670x = 26,322,636 × 26,322,636 - Step 4: Simplify right side
12,881,670x = 692,881,165,988,496 - Step 5: Solve for x
x = 692,881,165,988,496/12,881,670 - Step 6: Final answer
x = 53,788,147.50
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.