Finding the Fourth Proportional to 11,845,905.08, 17,769,942.02 and 3,326,184.14
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Solution
The fourth proportional to 11,845,905.08, 17,769,942.02 and 3,326,184.14 is: 4,989,580.70
Step by Step Solution
- Step 1: Write the proportion equation
11,845,905.08 : 17,769,942.02 = 3,326,184.14 : x - Step 2: Convert to fraction form
11,845,905.08/17,769,942.02 = 3,326,184.14/x - Step 3: Cross multiply
11,845,905.08x = 17,769,942.02 × 3,326,184.14 - Step 4: Simplify right side
11,845,905.08x = 59,106,099,343,437.50 - Step 5: Solve for x
x = 59,106,099,343,437.50/11,845,905.08 - Step 6: Final answer
x = 4,989,580.70
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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.