Finding the Third Proportional to 5,248,486.50 and 7,845,405.75
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Solution
The third proportional to 5,248,486.50 and 7,845,405.75 is: 11,727,264.88
Step by Step Solution
- Step 1: Write the proportion equation
5,248,486.50 : 7,845,405.75 = 7,845,405.75 : x - Step 2: Convert to fraction form
5,248,486.50/7,845,405.75 = 7,845,405.75/x - Step 3: Cross multiply
5,248,486.50x = 7,845,405.75 × 7,845,405.75 - Step 4: Simplify right side
5,248,486.50x = 61,550,391,382,133.06 - Step 5: Solve for x
x = 61,550,391,382,133.06/5,248,486.50 - Step 6: Final answer
x = 11,727,264.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.