Finding the Third Proportional to 7,173,708 and 15,480,672
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Solution
The third proportional to 7,173,708 and 15,480,672 is: 33,406,880.45
Step by Step Solution
- Step 1: Write the proportion equation
7,173,708 : 15,480,672 = 15,480,672 : x - Step 2: Convert to fraction form
7,173,708/15,480,672 = 15,480,672/x - Step 3: Cross multiply
7,173,708x = 15,480,672 × 15,480,672 - Step 4: Simplify right side
7,173,708x = 239,651,205,571,584 - Step 5: Solve for x
x = 239,651,205,571,584/7,173,708 - Step 6: Final answer
x = 33,406,880.45
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.