Finding the Fourth Proportional to 16,301,884.50, 22,496,833.47 and 8,960,396.44
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Solution
The fourth proportional to 16,301,884.50, 22,496,833.47 and 8,960,396.44 is: 12,365,475.08
Step by Step Solution
- Step 1: Write the proportion equation
16,301,884.50 : 22,496,833.47 = 8,960,396.44 : x - Step 2: Convert to fraction form
16,301,884.50/22,496,833.47 = 8,960,396.44/x - Step 3: Cross multiply
16,301,884.50x = 22,496,833.47 × 8,960,396.44 - Step 4: Simplify right side
16,301,884.50x = 201,580,546,535,860.81 - Step 5: Solve for x
x = 201,580,546,535,860.81/16,301,884.50 - Step 6: Final answer
x = 12,365,475.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.