Finding the Fourth Proportional to 14,455,190.64, 21,683,223.36 and 3,672,493.68
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Solution
The fourth proportional to 14,455,190.64, 21,683,223.36 and 3,672,493.68 is: 5,508,851.65
Step by Step Solution
- Step 1: Write the proportion equation
14,455,190.64 : 21,683,223.36 = 3,672,493.68 : x - Step 2: Convert to fraction form
14,455,190.64/21,683,223.36 = 3,672,493.68/x - Step 3: Cross multiply
14,455,190.64x = 21,683,223.36 × 3,672,493.68 - Step 4: Simplify right side
14,455,190.64x = 79,631,500,751,628.36 - Step 5: Solve for x
x = 79,631,500,751,628.36/14,455,190.64 - Step 6: Final answer
x = 5,508,851.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.