Finding the Fourth Proportional to 22,380,035.44, 33,570,053.12 and 14,805,229.68
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Solution
The fourth proportional to 22,380,035.44, 33,570,053.12 and 14,805,229.68 is: 22,207,844.49
Step by Step Solution
- Step 1: Write the proportion equation
22,380,035.44 : 33,570,053.12 = 14,805,229.68 : x - Step 2: Convert to fraction form
22,380,035.44/33,570,053.12 = 14,805,229.68/x - Step 3: Cross multiply
22,380,035.44x = 33,570,053.12 × 14,805,229.68 - Step 4: Simplify right side
22,380,035.44x = 497,012,346,811,400.56 - Step 5: Solve for x
x = 497,012,346,811,400.56/22,380,035.44 - Step 6: Final answer
x = 22,207,844.49
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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.