Finding the Third Proportional to 6,689,931.75 and 14,608,473.19
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Solution
The third proportional to 6,689,931.75 and 14,608,473.19 is: 31,899,800.60
Step by Step Solution
- Step 1: Write the proportion equation
6,689,931.75 : 14,608,473.19 = 14,608,473.19 : x - Step 2: Convert to fraction form
6,689,931.75/14,608,473.19 = 14,608,473.19/x - Step 3: Cross multiply
6,689,931.75x = 14,608,473.19 × 14,608,473.19 - Step 4: Simplify right side
6,689,931.75x = 213,407,488,869,906.41 - Step 5: Solve for x
x = 213,407,488,869,906.41/6,689,931.75 - Step 6: Final answer
x = 31,899,800.60
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.