Finding the Fourth Proportional to 10,903,363.90, 16,354,900.05 and 3,330,366.10
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Solution
The fourth proportional to 10,903,363.90, 16,354,900.05 and 3,330,366.10 is: 4,995,504.62
Step by Step Solution
- Step 1: Write the proportion equation
10,903,363.90 : 16,354,900.05 = 3,330,366.10 : x - Step 2: Convert to fraction form
10,903,363.90/16,354,900.05 = 3,330,366.10/x - Step 3: Cross multiply
10,903,363.90x = 16,354,900.05 × 3,330,366.10 - Step 4: Simplify right side
10,903,363.90x = 54,467,804,695,408.31 - Step 5: Solve for x
x = 54,467,804,695,408.31/10,903,363.90 - Step 6: Final answer
x = 4,995,504.62
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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.