Finding the Fourth Proportional to 16,040,862.33, 22,136,396.01 and 8,698,693.53
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Solution
The fourth proportional to 16,040,862.33, 22,136,396.01 and 8,698,693.53 is: 12,004,200.32
Step by Step Solution
- Step 1: Write the proportion equation
16,040,862.33 : 22,136,396.01 = 8,698,693.53 : x - Step 2: Convert to fraction form
16,040,862.33/22,136,396.01 = 8,698,693.53/x - Step 3: Cross multiply
16,040,862.33x = 22,136,396.01 × 8,698,693.53 - Step 4: Simplify right side
16,040,862.33x = 192,557,724,749,704.81 - Step 5: Solve for x
x = 192,557,724,749,704.81/16,040,862.33 - Step 6: Final answer
x = 12,004,200.32
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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.