Finding the Third Proportional to 3,742,722.75 and 5,640,693
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Solution
The third proportional to 3,742,722.75 and 5,640,693 is: 8,501,141.99
Step by Step Solution
- Step 1: Write the proportion equation
3,742,722.75 : 5,640,693 = 5,640,693 : x - Step 2: Convert to fraction form
3,742,722.75/5,640,693 = 5,640,693/x - Step 3: Cross multiply
3,742,722.75x = 5,640,693 × 5,640,693 - Step 4: Simplify right side
3,742,722.75x = 31,817,417,520,249 - Step 5: Solve for x
x = 31,817,417,520,249/3,742,722.75 - Step 6: Final answer
x = 8,501,141.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.