Finding the Third Proportional to 5,259,849.75 and 7,127,726.63
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Solution
The third proportional to 5,259,849.75 and 7,127,726.63 is: 9,658,923.59
Step by Step Solution
- Step 1: Write the proportion equation
5,259,849.75 : 7,127,726.63 = 7,127,726.63 : x - Step 2: Convert to fraction form
5,259,849.75/7,127,726.63 = 7,127,726.63/x - Step 3: Cross multiply
5,259,849.75x = 7,127,726.63 × 7,127,726.63 - Step 4: Simplify right side
5,259,849.75x = 50,804,486,840,733.89 - Step 5: Solve for x
x = 50,804,486,840,733.89/5,259,849.75 - Step 6: Final answer
x = 9,658,923.59
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.