Finding the Fourth Proportional to 11,593,906.70, 17,390,860.05 and 11,593,906.70
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Solution
The fourth proportional to 11,593,906.70, 17,390,860.05 and 11,593,906.70 is: 17,390,860.05
Step by Step Solution
- Step 1: Write the proportion equation
11,593,906.70 : 17,390,860.05 = 11,593,906.70 : x - Step 2: Convert to fraction form
11,593,906.70/17,390,860.05 = 11,593,906.70/x - Step 3: Cross multiply
11,593,906.70x = 17,390,860.05 × 11,593,906.70 - Step 4: Simplify right side
11,593,906.70x = 201,628,008,852,457.34 - Step 5: Solve for x
x = 201,628,008,852,457.34/11,593,906.70 - Step 6: Final answer
x = 17,390,860.05
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1.5x scale
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.