Finding the Fourth Proportional to 10,371,240.99, 15,551,882.42 and 4,901,779.98
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Solution
The fourth proportional to 10,371,240.99, 15,551,882.42 and 4,901,779.98 is: 7,350,316.70
Step by Step Solution
- Step 1: Write the proportion equation
10,371,240.99 : 15,551,882.42 = 4,901,779.98 : x - Step 2: Convert to fraction form
10,371,240.99/15,551,882.42 = 4,901,779.98/x - Step 3: Cross multiply
10,371,240.99x = 15,551,882.42 × 4,901,779.98 - Step 4: Simplify right side
10,371,240.99x = 76,231,905,873,161.05 - Step 5: Solve for x
x = 76,231,905,873,161.05/10,371,240.99 - Step 6: Final answer
x = 7,350,316.70
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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.