Finding the Fourth Proportional to 5,645,945.68, 8,464,157.64 and 2,448,663.73
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Solution
The fourth proportional to 5,645,945.68, 8,464,157.64 and 2,448,663.73 is: 3,670,930.78
Step by Step Solution
- Step 1: Write the proportion equation
5,645,945.68 : 8,464,157.64 = 2,448,663.73 : x - Step 2: Convert to fraction form
5,645,945.68/8,464,157.64 = 2,448,663.73/x - Step 3: Cross multiply
5,645,945.68x = 8,464,157.64 × 2,448,663.73 - Step 4: Simplify right side
5,645,945.68x = 20,725,875,796,910.00 - Step 5: Solve for x
x = 20,725,875,796,910.00/5,645,945.68 - Step 6: Final answer
x = 3,670,930.78
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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.