Finding the Fourth Proportional to 16,301,883.50, 22,496,832.09 and 8,960,395.44
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Solution
The fourth proportional to 16,301,883.50, 22,496,832.09 and 8,960,395.44 is: 12,365,473.70
Step by Step Solution
- Step 1: Write the proportion equation
16,301,883.50 : 22,496,832.09 = 8,960,395.44 : x - Step 2: Convert to fraction form
16,301,883.50/22,496,832.09 = 8,960,395.44/x - Step 3: Cross multiply
16,301,883.50x = 22,496,832.09 × 8,960,395.44 - Step 4: Simplify right side
16,301,883.50x = 201,580,511,673,681.66 - Step 5: Solve for x
x = 201,580,511,673,681.66/16,301,883.50 - Step 6: Final answer
x = 12,365,473.70
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1.5x scale
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.