Finding the Fourth Proportional to 11,645,302.08, 16,070,580.58 and 6,753,424.56
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Solution
The fourth proportional to 11,645,302.08, 16,070,580.58 and 6,753,424.56 is: 9,319,762.84
Step by Step Solution
- Step 1: Write the proportion equation
11,645,302.08 : 16,070,580.58 = 6,753,424.56 : x - Step 2: Convert to fraction form
11,645,302.08/16,070,580.58 = 6,753,424.56/x - Step 3: Cross multiply
11,645,302.08x = 16,070,580.58 × 6,753,424.56 - Step 4: Simplify right side
11,645,302.08x = 108,531,453,582,431.03 - Step 5: Solve for x
x = 108,531,453,582,431.03/11,645,302.08 - Step 6: Final answer
x = 9,319,762.84
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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.