Finding the Fourth Proportional to 5,337,988.42, 7,366,950.93 and 3,046,491.94
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Solution
The fourth proportional to 5,337,988.42, 7,366,950.93 and 3,046,491.94 is: 4,204,459.60
Step by Step Solution
- Step 1: Write the proportion equation
5,337,988.42 : 7,366,950.93 = 3,046,491.94 : x - Step 2: Convert to fraction form
5,337,988.42/7,366,950.93 = 3,046,491.94/x - Step 3: Cross multiply
5,337,988.42x = 7,366,950.93 × 3,046,491.94 - Step 4: Simplify right side
5,337,988.42x = 22,443,356,630,620.50 - Step 5: Solve for x
x = 22,443,356,630,620.50/5,337,988.42 - Step 6: Final answer
x = 4,204,459.60
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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.