Finding the Fourth Proportional to 10,361,506.05, 15,542,259.08 and 10,361,506.05
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Solution
The fourth proportional to 10,361,506.05, 15,542,259.08 and 10,361,506.05 is: 15,542,259.08
Step by Step Solution
- Step 1: Write the proportion equation
10,361,506.05 : 15,542,259.08 = 10,361,506.05 : x - Step 2: Convert to fraction form
10,361,506.05/15,542,259.08 = 10,361,506.05/x - Step 3: Cross multiply
10,361,506.05x = 15,542,259.08 × 10,361,506.05 - Step 4: Simplify right side
10,361,506.05x = 161,041,211,488,087.44 - Step 5: Solve for x
x = 161,041,211,488,087.44/10,361,506.05 - Step 6: Final answer
x = 15,542,259.08
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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.