Finding the Fourth Proportional to 5,532,011.04, 8,293,283.36 and 2,122,744.12
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Solution
The fourth proportional to 5,532,011.04, 8,293,283.36 and 2,122,744.12 is: 3,182,299.96
Step by Step Solution
- Step 1: Write the proportion equation
5,532,011.04 : 8,293,283.36 = 2,122,744.12 : x - Step 2: Convert to fraction form
5,532,011.04/8,293,283.36 = 2,122,744.12/x - Step 3: Cross multiply
5,532,011.04x = 8,293,283.36 × 2,122,744.12 - Step 4: Simplify right side
5,532,011.04x = 17,604,518,487,933.84 - Step 5: Solve for x
x = 17,604,518,487,933.84/5,532,011.04 - Step 6: Final answer
x = 3,182,299.96
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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.