Finding the Fourth Proportional to 11,741,615.70, 16,203,547.04 and 6,584,866.53
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Solution
The fourth proportional to 11,741,615.70, 16,203,547.04 and 6,584,866.53 is: 9,087,181.63
Step by Step Solution
- Step 1: Write the proportion equation
11,741,615.70 : 16,203,547.04 = 6,584,866.53 : x - Step 2: Convert to fraction form
11,741,615.70/16,203,547.04 = 6,584,866.53/x - Step 3: Cross multiply
11,741,615.70x = 16,203,547.04 × 6,584,866.53 - Step 4: Simplify right side
11,741,615.70x = 106,698,194,538,052.25 - Step 5: Solve for x
x = 106,698,194,538,052.25/11,741,615.70 - Step 6: Final answer
x = 9,087,181.63
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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.