Finding the Fourth Proportional to 16,457,463.26, 24,690,136.36 and 6,867,507.14
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Solution
The fourth proportional to 16,457,463.26, 24,690,136.36 and 6,867,507.14 is: 10,302,905.44
Step by Step Solution
- Step 1: Write the proportion equation
16,457,463.26 : 24,690,136.36 = 6,867,507.14 : x - Step 2: Convert to fraction form
16,457,463.26/24,690,136.36 = 6,867,507.14/x - Step 3: Cross multiply
16,457,463.26x = 24,690,136.36 × 6,867,507.14 - Step 4: Simplify right side
16,457,463.26x = 169,559,687,739,873.59 - Step 5: Solve for x
x = 169,559,687,739,873.59/16,457,463.26 - Step 6: Final answer
x = 10,302,905.44
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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.