Finding the Fourth Proportional to 11,047,044.88, 15,244,613.36 and 6,152,265.60
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Solution
The fourth proportional to 11,047,044.88, 15,244,613.36 and 6,152,265.60 is: 8,489,954.68
Step by Step Solution
- Step 1: Write the proportion equation
11,047,044.88 : 15,244,613.36 = 6,152,265.60 : x - Step 2: Convert to fraction form
11,047,044.88/15,244,613.36 = 6,152,265.60/x - Step 3: Cross multiply
11,047,044.88x = 15,244,613.36 × 6,152,265.60 - Step 4: Simplify right side
11,047,044.88x = 93,788,910,360,028.41 - Step 5: Solve for x
x = 93,788,910,360,028.41/11,047,044.88 - Step 6: Final answer
x = 8,489,954.68
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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.