Finding the Fourth Proportional to 17,757,214.08, 24,505,039.20 and 10,022,582.40
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Solution
The fourth proportional to 17,757,214.08, 24,505,039.20 and 10,022,582.40 is: 13,831,210.99
Step by Step Solution
- Step 1: Write the proportion equation
17,757,214.08 : 24,505,039.20 = 10,022,582.40 : x - Step 2: Convert to fraction form
17,757,214.08/24,505,039.20 = 10,022,582.40/x - Step 3: Cross multiply
17,757,214.08x = 24,505,039.20 × 10,022,582.40 - Step 4: Simplify right side
17,757,214.08x = 245,603,774,597,230.09 - Step 5: Solve for x
x = 245,603,774,597,230.09/17,757,214.08 - Step 6: Final answer
x = 13,831,210.99
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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.