Finding the Fourth Proportional to 7,270,229.40, 10,905,344.10 and 2,483,323.80
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Solution
The fourth proportional to 7,270,229.40, 10,905,344.10 and 2,483,323.80 is: 3,724,985.70
Step by Step Solution
- Step 1: Write the proportion equation
7,270,229.40 : 10,905,344.10 = 2,483,323.80 : x - Step 2: Convert to fraction form
7,270,229.40/10,905,344.10 = 2,483,323.80/x - Step 3: Cross multiply
7,270,229.40x = 10,905,344.10 × 2,483,323.80 - Step 4: Simplify right side
7,270,229.40x = 27,081,500,550,719.58 - Step 5: Solve for x
x = 27,081,500,550,719.58/7,270,229.40 - Step 6: Final answer
x = 3,724,985.70
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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.