Finding the Fourth Proportional to 12,248,614.08, 16,902,444.24 and 6,740,936.28
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Solution
The fourth proportional to 12,248,614.08, 16,902,444.24 and 6,740,936.28 is: 9,302,138.09
Step by Step Solution
- Step 1: Write the proportion equation
12,248,614.08 : 16,902,444.24 = 6,740,936.28 : x - Step 2: Convert to fraction form
12,248,614.08/16,902,444.24 = 6,740,936.28/x - Step 3: Cross multiply
12,248,614.08x = 16,902,444.24 × 6,740,936.28 - Step 4: Simplify right side
12,248,614.08x = 113,938,299,598,093.02 - Step 5: Solve for x
x = 113,938,299,598,093.02/12,248,614.08 - Step 6: Final answer
x = 9,302,138.09
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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.