Finding the Third Proportional to 7,313,312 and 15,750,480
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Solution
The third proportional to 7,313,312 and 15,750,480 is: 33,921,377.92
Step by Step Solution
- Step 1: Write the proportion equation
7,313,312 : 15,750,480 = 15,750,480 : x - Step 2: Convert to fraction form
7,313,312/15,750,480 = 15,750,480/x - Step 3: Cross multiply
7,313,312x = 15,750,480 × 15,750,480 - Step 4: Simplify right side
7,313,312x = 248,077,620,230,400 - Step 5: Solve for x
x = 248,077,620,230,400/7,313,312 - Step 6: Final answer
x = 33,921,377.92
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.