Finding the Fourth Proportional to 5,562,704.04, 7,676,166.06 and 3,114,753.88
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Solution
The fourth proportional to 5,562,704.04, 7,676,166.06 and 3,114,753.88 is: 4,298,155.69
Step by Step Solution
- Step 1: Write the proportion equation
5,562,704.04 : 7,676,166.06 = 3,114,753.88 : x - Step 2: Convert to fraction form
5,562,704.04/7,676,166.06 = 3,114,753.88/x - Step 3: Cross multiply
5,562,704.04x = 7,676,166.06 × 3,114,753.88 - Step 4: Simplify right side
5,562,704.04x = 23,909,368,018,909.31 - Step 5: Solve for x
x = 23,909,368,018,909.31/5,562,704.04 - Step 6: Final answer
x = 4,298,155.69
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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.