Finding the Fourth Proportional to 6,666,623.44, 10,000,525.80 and 1,874,354.38
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Solution
The fourth proportional to 6,666,623.44, 10,000,525.80 and 1,874,354.38 is: 2,811,697.63
Step by Step Solution
- Step 1: Write the proportion equation
6,666,623.44 : 10,000,525.80 = 1,874,354.38 : x - Step 2: Convert to fraction form
6,666,623.44/10,000,525.80 = 1,874,354.38/x - Step 3: Cross multiply
6,666,623.44x = 10,000,525.80 × 1,874,354.38 - Step 4: Simplify right side
6,666,623.44x = 18,744,529,335,533.00 - Step 5: Solve for x
x = 18,744,529,335,533.00/6,666,623.44 - Step 6: Final answer
x = 2,811,697.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.