Finding the Third Proportional to 2,072,972.81 and 4,485,497.63
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Solution
The third proportional to 2,072,972.81 and 4,485,497.63 is: 9,705,717.71
Step by Step Solution
- Step 1: Write the proportion equation
2,072,972.81 : 4,485,497.63 = 4,485,497.63 : x - Step 2: Convert to fraction form
2,072,972.81/4,485,497.63 = 4,485,497.63/x - Step 3: Cross multiply
2,072,972.81x = 4,485,497.63 × 4,485,497.63 - Step 4: Simplify right side
2,072,972.81x = 20,119,688,943,880.64 - Step 5: Solve for x
x = 20,119,688,943,880.64/2,072,972.81 - Step 6: Final answer
x = 9,705,717.71
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.