Finding the Fourth Proportional to 5,104,095.06, 7,043,562.49 and 2,781,006.67
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Solution
The fourth proportional to 5,104,095.06, 7,043,562.49 and 2,781,006.67 is: 3,837,740.88
Step by Step Solution
- Step 1: Write the proportion equation
5,104,095.06 : 7,043,562.49 = 2,781,006.67 : x - Step 2: Convert to fraction form
5,104,095.06/7,043,562.49 = 2,781,006.67/x - Step 3: Cross multiply
5,104,095.06x = 7,043,562.49 × 2,781,006.67 - Step 4: Simplify right side
5,104,095.06x = 19,588,194,233,675.62 - Step 5: Solve for x
x = 19,588,194,233,675.62/5,104,095.06 - Step 6: Final answer
x = 3,837,740.88
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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.