Finding the Fourth Proportional to 7,539,195.13, 11,306,924.33 and 2,147,892.26
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Solution
The fourth proportional to 7,539,195.13, 11,306,924.33 and 2,147,892.26 is: 3,221,306.09
Step by Step Solution
- Step 1: Write the proportion equation
7,539,195.13 : 11,306,924.33 = 2,147,892.26 : x - Step 2: Convert to fraction form
7,539,195.13/11,306,924.33 = 2,147,892.26/x - Step 3: Cross multiply
7,539,195.13x = 11,306,924.33 × 2,147,892.26 - Step 4: Simplify right side
7,539,195.13x = 24,286,055,185,538.60 - Step 5: Solve for x
x = 24,286,055,185,538.60/7,539,195.13 - Step 6: Final answer
x = 3,221,306.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.