Finding the Third Proportional to 4,537,545.75 and 7,029,406.13
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Solution
The third proportional to 4,537,545.75 and 7,029,406.13 is: 10,889,708.49
Step by Step Solution
- Step 1: Write the proportion equation
4,537,545.75 : 7,029,406.13 = 7,029,406.13 : x - Step 2: Convert to fraction form
4,537,545.75/7,029,406.13 = 7,029,406.13/x - Step 3: Cross multiply
4,537,545.75x = 7,029,406.13 × 7,029,406.13 - Step 4: Simplify right side
4,537,545.75x = 49,412,550,470,187.52 - Step 5: Solve for x
x = 49,412,550,470,187.52/4,537,545.75 - Step 6: Final answer
x = 10,889,708.49
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.