Finding the Fourth Proportional to 7,395,244.60, 11,092,866.90 and 6,261,503.80
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Solution
The fourth proportional to 7,395,244.60, 11,092,866.90 and 6,261,503.80 is: 9,392,255.70
Step by Step Solution
- Step 1: Write the proportion equation
7,395,244.60 : 11,092,866.90 = 6,261,503.80 : x - Step 2: Convert to fraction form
7,395,244.60/11,092,866.90 = 6,261,503.80/x - Step 3: Cross multiply
7,395,244.60x = 11,092,866.90 × 6,261,503.80 - Step 4: Simplify right side
7,395,244.60x = 69,458,028,247,244.22 - Step 5: Solve for x
x = 69,458,028,247,244.22/7,395,244.60 - Step 6: Final answer
x = 9,392,255.70
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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.