Finding the Fourth Proportional to 7,195,004.12, 10,798,102.84 and 5,021,911.96
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Solution
The fourth proportional to 7,195,004.12, 10,798,102.84 and 5,021,911.96 is: 7,536,774.25
Step by Step Solution
- Step 1: Write the proportion equation
7,195,004.12 : 10,798,102.84 = 5,021,911.96 : x - Step 2: Convert to fraction form
7,195,004.12/10,798,102.84 = 5,021,911.96/x - Step 3: Cross multiply
7,195,004.12x = 10,798,102.84 × 5,021,911.96 - Step 4: Simplify right side
7,195,004.12x = 54,227,121,797,505.97 - Step 5: Solve for x
x = 54,227,121,797,505.97/7,195,004.12 - Step 6: Final answer
x = 7,536,774.25
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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.