Finding the Fourth Proportional to 7,752,134, 10,697,944.92 and 4,315,186.96
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Solution
The fourth proportional to 7,752,134, 10,697,944.92 and 4,315,186.96 is: 5,954,958.00
Step by Step Solution
- Step 1: Write the proportion equation
7,752,134 : 10,697,944.92 = 4,315,186.96 : x - Step 2: Convert to fraction form
7,752,134/10,697,944.92 = 4,315,186.96/x - Step 3: Cross multiply
7,752,134x = 10,697,944.92 × 4,315,186.96 - Step 4: Simplify right side
7,752,134x = 46,163,632,417,582.24 - Step 5: Solve for x
x = 46,163,632,417,582.24/7,752,134 - Step 6: Final answer
x = 5,954,958.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.