Finding the Fourth Proportional to 10,958,270.23, 15,123,690.26 and 6,374,784.79
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Solution
The fourth proportional to 10,958,270.23, 15,123,690.26 and 6,374,784.79 is: 8,797,946.08
Step by Step Solution
- Step 1: Write the proportion equation
10,958,270.23 : 15,123,690.26 = 6,374,784.79 : x - Step 2: Convert to fraction form
10,958,270.23/15,123,690.26 = 6,374,784.79/x - Step 3: Cross multiply
10,958,270.23x = 15,123,690.26 × 6,374,784.79 - Step 4: Simplify right side
10,958,270.23x = 96,410,270,638,119.14 - Step 5: Solve for x
x = 96,410,270,638,119.14/10,958,270.23 - Step 6: Final answer
x = 8,797,946.08
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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.