Finding the Fourth Proportional to 14,844,340.80, 22,263,400.80 and 7,276,737.60
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Solution
The fourth proportional to 14,844,340.80, 22,263,400.80 and 7,276,737.60 is: 10,913,581.67
Step by Step Solution
- Step 1: Write the proportion equation
14,844,340.80 : 22,263,400.80 = 7,276,737.60 : x - Step 2: Convert to fraction form
14,844,340.80/22,263,400.80 = 7,276,737.60/x - Step 3: Cross multiply
14,844,340.80x = 22,263,400.80 × 7,276,737.60 - Step 4: Simplify right side
14,844,340.80x = 162,004,925,705,230.06 - Step 5: Solve for x
x = 162,004,925,705,230.06/14,844,340.80 - Step 6: Final answer
x = 10,913,581.67
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1.5x scale
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.