Finding the Third Proportional to 18,349,545.09 and 25,716,762.14
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Solution
The third proportional to 18,349,545.09 and 25,716,762.14 is: 36,041,866.52
Step by Step Solution
- Step 1: Write the proportion equation
18,349,545.09 : 25,716,762.14 = 25,716,762.14 : x - Step 2: Convert to fraction form
18,349,545.09/25,716,762.14 = 25,716,762.14/x - Step 3: Cross multiply
18,349,545.09x = 25,716,762.14 × 25,716,762.14 - Step 4: Simplify right side
18,349,545.09x = 661,351,854,997,432 - Step 5: Solve for x
x = 661,351,854,997,432/18,349,545.09 - Step 6: Final answer
x = 36,041,866.52
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.