Finding the Fourth Proportional to 10,624,309.92, 14,659,718.58 and 5,977,450.08
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Solution
The fourth proportional to 10,624,309.92, 14,659,718.58 and 5,977,450.08 is: 8,247,852.02
Step by Step Solution
- Step 1: Write the proportion equation
10,624,309.92 : 14,659,718.58 = 5,977,450.08 : x - Step 2: Convert to fraction form
10,624,309.92/14,659,718.58 = 5,977,450.08/x - Step 3: Cross multiply
10,624,309.92x = 14,659,718.58 × 5,977,450.08 - Step 4: Simplify right side
10,624,309.92x = 87,627,735,998,798.48 - Step 5: Solve for x
x = 87,627,735,998,798.48/10,624,309.92 - Step 6: Final answer
x = 8,247,852.02
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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.