Finding the Third Proportional to 3,155,199.75 and 6,910,737.75
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Solution
The third proportional to 3,155,199.75 and 6,910,737.75 is: 15,136,378.05
Step by Step Solution
- Step 1: Write the proportion equation
3,155,199.75 : 6,910,737.75 = 6,910,737.75 : x - Step 2: Convert to fraction form
3,155,199.75/6,910,737.75 = 6,910,737.75/x - Step 3: Cross multiply
3,155,199.75x = 6,910,737.75 × 6,910,737.75 - Step 4: Simplify right side
3,155,199.75x = 47,758,296,249,275.06 - Step 5: Solve for x
x = 47,758,296,249,275.06/3,155,199.75 - Step 6: Final answer
x = 15,136,378.05
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.