Finding the Fourth Proportional to 6,564,245.76, 9,059,114.52 and 3,664,201.68
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Solution
The fourth proportional to 6,564,245.76, 9,059,114.52 and 3,664,201.68 is: 5,056,852.51
Step by Step Solution
- Step 1: Write the proportion equation
6,564,245.76 : 9,059,114.52 = 3,664,201.68 : x - Step 2: Convert to fraction form
6,564,245.76/9,059,114.52 = 3,664,201.68/x - Step 3: Cross multiply
6,564,245.76x = 9,059,114.52 × 3,664,201.68 - Step 4: Simplify right side
6,564,245.76x = 33,194,422,643,496.39 - Step 5: Solve for x
x = 33,194,422,643,496.39/6,564,245.76 - Step 6: Final answer
x = 5,056,852.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.