Finding the Third Proportional to 7,206,207.75 and 15,742,113.75
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Solution
The third proportional to 7,206,207.75 and 15,742,113.75 is: 34,388,981.54
Step by Step Solution
- Step 1: Write the proportion equation
7,206,207.75 : 15,742,113.75 = 15,742,113.75 : x - Step 2: Convert to fraction form
7,206,207.75/15,742,113.75 = 15,742,113.75/x - Step 3: Cross multiply
7,206,207.75x = 15,742,113.75 × 15,742,113.75 - Step 4: Simplify right side
7,206,207.75x = 247,814,145,317,939.06 - Step 5: Solve for x
x = 247,814,145,317,939.06/7,206,207.75 - Step 6: Final answer
x = 34,388,981.54
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.