Finding the Fourth Proportional to 6,801,877.80, 10,202,816.70 and 6,801,877.80
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Solution
The fourth proportional to 6,801,877.80, 10,202,816.70 and 6,801,877.80 is: 10,202,816.70
Step by Step Solution
- Step 1: Write the proportion equation
6,801,877.80 : 10,202,816.70 = 6,801,877.80 : x - Step 2: Convert to fraction form
6,801,877.80/10,202,816.70 = 6,801,877.80/x - Step 3: Cross multiply
6,801,877.80x = 10,202,816.70 × 6,801,877.80 - Step 4: Simplify right side
6,801,877.80x = 69,398,312,409,199.25 - Step 5: Solve for x
x = 69,398,312,409,199.25/6,801,877.80 - Step 6: Final answer
x = 10,202,816.70
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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.