Finding the Fourth Proportional to 7,326,255.20, 10,110,837.42 and 4,064,121.68
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Solution
The fourth proportional to 7,326,255.20, 10,110,837.42 and 4,064,121.68 is: 5,608,823.66
Step by Step Solution
- Step 1: Write the proportion equation
7,326,255.20 : 10,110,837.42 = 4,064,121.68 : x - Step 2: Convert to fraction form
7,326,255.20/10,110,837.42 = 4,064,121.68/x - Step 3: Cross multiply
7,326,255.20x = 10,110,837.42 × 4,064,121.68 - Step 4: Simplify right side
7,326,255.20x = 41,091,673,511,023.08 - Step 5: Solve for x
x = 41,091,673,511,023.08/7,326,255.20 - Step 6: Final answer
x = 5,608,823.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.