Finding the Fourth Proportional to 8,307,768.04, 12,461,751.90 and 2,916,553.96
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Solution
The fourth proportional to 8,307,768.04, 12,461,751.90 and 2,916,553.96 is: 4,374,865.99
Step by Step Solution
- Step 1: Write the proportion equation
8,307,768.04 : 12,461,751.90 = 2,916,553.96 : x - Step 2: Convert to fraction form
8,307,768.04/12,461,751.90 = 2,916,553.96/x - Step 3: Cross multiply
8,307,768.04x = 12,461,751.90 × 2,916,553.96 - Step 4: Simplify right side
8,307,768.04x = 36,345,371,852,482.52 - Step 5: Solve for x
x = 36,345,371,852,482.52/8,307,768.04 - Step 6: Final answer
x = 4,374,865.99
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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.