Finding the Fourth Proportional to 6,572,347.12, 9,858,414.06 and 2,529,713.20
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Solution
The fourth proportional to 6,572,347.12, 9,858,414.06 and 2,529,713.20 is: 3,794,528.76
Step by Step Solution
- Step 1: Write the proportion equation
6,572,347.12 : 9,858,414.06 = 2,529,713.20 : x - Step 2: Convert to fraction form
6,572,347.12/9,858,414.06 = 2,529,713.20/x - Step 3: Cross multiply
6,572,347.12x = 9,858,414.06 × 2,529,713.20 - Step 4: Simplify right side
6,572,347.12x = 24,938,960,178,647.59 - Step 5: Solve for x
x = 24,938,960,178,647.59/6,572,347.12 - Step 6: Final answer
x = 3,794,528.76
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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.