Finding the Fourth Proportional to 9,485,756.16, 14,228,586.64 and 2,297,289.84
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Solution
The fourth proportional to 9,485,756.16, 14,228,586.64 and 2,297,289.84 is: 3,445,923.23
Step by Step Solution
- Step 1: Write the proportion equation
9,485,756.16 : 14,228,586.64 = 2,297,289.84 : x - Step 2: Convert to fraction form
9,485,756.16/14,228,586.64 = 2,297,289.84/x - Step 3: Cross multiply
9,485,756.16x = 14,228,586.64 × 2,297,289.84 - Step 4: Simplify right side
9,485,756.16x = 32,687,187,525,631.74 - Step 5: Solve for x
x = 32,687,187,525,631.74/9,485,756.16 - Step 6: Final answer
x = 3,445,923.23
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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.