Finding the Fourth Proportional to 8,594,056.05, 12,890,896.80 and 4,042,582.02
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Solution
The fourth proportional to 8,594,056.05, 12,890,896.80 and 4,042,582.02 is: 6,063,784.94
Step by Step Solution
- Step 1: Write the proportion equation
8,594,056.05 : 12,890,896.80 = 4,042,582.02 : x - Step 2: Convert to fraction form
8,594,056.05/12,890,896.80 = 4,042,582.02/x - Step 3: Cross multiply
8,594,056.05x = 12,890,896.80 × 4,042,582.02 - Step 4: Simplify right side
8,594,056.05x = 52,112,507,625,355.54 - Step 5: Solve for x
x = 52,112,507,625,355.54/8,594,056.05 - Step 6: Final answer
x = 6,063,784.94
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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.