Finding the Fourth Proportional to 7,261,119.60, 10,884,913.36 and 2,465,529.84
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Solution
The fourth proportional to 7,261,119.60, 10,884,913.36 and 2,465,529.84 is: 3,695,997.34
Step by Step Solution
- Step 1: Write the proportion equation
7,261,119.60 : 10,884,913.36 = 2,465,529.84 : x - Step 2: Convert to fraction form
7,261,119.60/10,884,913.36 = 2,465,529.84/x - Step 3: Cross multiply
7,261,119.60x = 10,884,913.36 × 2,465,529.84 - Step 4: Simplify right side
7,261,119.60x = 26,837,078,694,894.66 - Step 5: Solve for x
x = 26,837,078,694,894.66/7,261,119.60 - Step 6: Final answer
x = 3,695,997.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.