Finding the Third Proportional to 5,110,179.75 and 7,854,711.19
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Solution
The third proportional to 5,110,179.75 and 7,854,711.19 is: 12,073,251.99
Step by Step Solution
- Step 1: Write the proportion equation
5,110,179.75 : 7,854,711.19 = 7,854,711.19 : x - Step 2: Convert to fraction form
5,110,179.75/7,854,711.19 = 7,854,711.19/x - Step 3: Cross multiply
5,110,179.75x = 7,854,711.19 × 7,854,711.19 - Step 4: Simplify right side
5,110,179.75x = 61,696,487,839,037.66 - Step 5: Solve for x
x = 61,696,487,839,037.66/5,110,179.75 - Step 6: Final answer
x = 12,073,251.99
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.