Finding the Third Proportional to 380,841,418.13 and 526,236,346.13
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Solution
The third proportional to 380,841,418.13 and 526,236,346.13 is: 727,139,115.66
Step by Step Solution
- Step 1: Write the proportion equation
380,841,418.13 : 526,236,346.13 = 526,236,346.13 : x - Step 2: Convert to fraction form
380,841,418.13/526,236,346.13 = 526,236,346.13/x - Step 3: Cross multiply
380,841,418.13x = 526,236,346.13 × 526,236,346.13 - Step 4: Simplify right side
380,841,418.13x = 276,924,691,982,990,816 - Step 5: Solve for x
x = 276,924,691,982,990,816/380,841,418.13 - Step 6: Final answer
x = 727,139,115.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.