Finding the Third Proportional to 3,669,510.09 and 7,811,412.19
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Solution
The third proportional to 3,669,510.09 and 7,811,412.19 is: 16,628,421.45
Step by Step Solution
- Step 1: Write the proportion equation
3,669,510.09 : 7,811,412.19 = 7,811,412.19 : x - Step 2: Convert to fraction form
3,669,510.09/7,811,412.19 = 7,811,412.19/x - Step 3: Cross multiply
3,669,510.09x = 7,811,412.19 × 7,811,412.19 - Step 4: Simplify right side
3,669,510.09x = 61,018,160,363,023.53 - Step 5: Solve for x
x = 61,018,160,363,023.53/3,669,510.09 - Step 6: Final answer
x = 16,628,421.45
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.