Finding the Third Proportional to 7,199,643.75 and 14,688,943.50
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Solution
The third proportional to 7,199,643.75 and 14,688,943.50 is: 29,968,852.44
Step by Step Solution
- Step 1: Write the proportion equation
7,199,643.75 : 14,688,943.50 = 14,688,943.50 : x - Step 2: Convert to fraction form
7,199,643.75/14,688,943.50 = 14,688,943.50/x - Step 3: Cross multiply
7,199,643.75x = 14,688,943.50 × 14,688,943.50 - Step 4: Simplify right side
7,199,643.75x = 215,765,061,146,192.25 - Step 5: Solve for x
x = 215,765,061,146,192.25/7,199,643.75 - Step 6: Final answer
x = 29,968,852.44
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.