Finding the Third Proportional to 7,023,763.13 and 15,320,512.13
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Solution
The third proportional to 7,023,763.13 and 15,320,512.13 is: 33,417,711.79
Step by Step Solution
- Step 1: Write the proportion equation
7,023,763.13 : 15,320,512.13 = 15,320,512.13 : x - Step 2: Convert to fraction form
7,023,763.13/15,320,512.13 = 15,320,512.13/x - Step 3: Cross multiply
7,023,763.13x = 15,320,512.13 × 15,320,512.13 - Step 4: Simplify right side
7,023,763.13x = 234,718,091,772,272 - Step 5: Solve for x
x = 234,718,091,772,272/7,023,763.13 - Step 6: Final answer
x = 33,417,711.79
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.