Finding the Fourth Proportional to 16,443,351.81, 24,664,437.23 and 4,312,718.91
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Solution
The fourth proportional to 16,443,351.81, 24,664,437.23 and 4,312,718.91 is: 6,468,923.49
Step by Step Solution
- Step 1: Write the proportion equation
16,443,351.81 : 24,664,437.23 = 4,312,718.91 : x - Step 2: Convert to fraction form
16,443,351.81/24,664,437.23 = 4,312,718.91/x - Step 3: Cross multiply
16,443,351.81x = 24,664,437.23 × 4,312,718.91 - Step 4: Simplify right side
16,443,351.81x = 106,370,784,824,765.44 - Step 5: Solve for x
x = 106,370,784,824,765.44/16,443,351.81 - Step 6: Final answer
x = 6,468,923.49
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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.