Finding the Fourth Proportional to 7,323,419.68, 10,977,439.76 and 2,464,039.24
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Solution
The fourth proportional to 7,323,419.68, 10,977,439.76 and 2,464,039.24 is: 3,693,471.56
Step by Step Solution
- Step 1: Write the proportion equation
7,323,419.68 : 10,977,439.76 = 2,464,039.24 : x - Step 2: Convert to fraction form
7,323,419.68/10,977,439.76 = 2,464,039.24/x - Step 3: Cross multiply
7,323,419.68x = 10,977,439.76 × 2,464,039.24 - Step 4: Simplify right side
7,323,419.68x = 27,048,842,323,376.18 - Step 5: Solve for x
x = 27,048,842,323,376.18/7,323,419.68 - Step 6: Final answer
x = 3,693,471.56
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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.