Finding the Fourth Proportional to 27,804,545.05, 41,706,817.58 and 25,914,977.05
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Solution
The fourth proportional to 27,804,545.05, 41,706,817.58 and 25,914,977.05 is: 38,872,465.58
Step by Step Solution
- Step 1: Write the proportion equation
27,804,545.05 : 41,706,817.58 = 25,914,977.05 : x - Step 2: Convert to fraction form
27,804,545.05/41,706,817.58 = 25,914,977.05/x - Step 3: Cross multiply
27,804,545.05x = 41,706,817.58 × 25,914,977.05 - Step 4: Simplify right side
27,804,545.05x = 1,080,831,220,414,236.50 - Step 5: Solve for x
x = 1,080,831,220,414,236.50/27,804,545.05 - Step 6: Final answer
x = 38,872,465.58
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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.