Finding the Fourth Proportional to 7,364,539.13, 11,047,202.37 and 2,316,243.29
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Solution
The fourth proportional to 7,364,539.13, 11,047,202.37 and 2,316,243.29 is: 3,474,488.75
Step by Step Solution
- Step 1: Write the proportion equation
7,364,539.13 : 11,047,202.37 = 2,316,243.29 : x - Step 2: Convert to fraction form
7,364,539.13/11,047,202.37 = 2,316,243.29/x - Step 3: Cross multiply
7,364,539.13x = 11,047,202.37 × 2,316,243.29 - Step 4: Simplify right side
7,364,539.13x = 25,588,008,307,548.59 - Step 5: Solve for x
x = 25,588,008,307,548.59/7,364,539.13 - Step 6: Final answer
x = 3,474,488.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.