Finding the Fourth Proportional to 16,160,580.08, 24,240,897.68 and 12,942,584.56
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Solution
The fourth proportional to 16,160,580.08, 24,240,897.68 and 12,942,584.56 is: 19,413,898.91
Step by Step Solution
- Step 1: Write the proportion equation
16,160,580.08 : 24,240,897.68 = 12,942,584.56 : x - Step 2: Convert to fraction form
16,160,580.08/24,240,897.68 = 12,942,584.56/x - Step 3: Cross multiply
16,160,580.08x = 24,240,897.68 × 12,942,584.56 - Step 4: Simplify right side
16,160,580.08x = 313,739,868,033,707.81 - Step 5: Solve for x
x = 313,739,868,033,707.81/16,160,580.08 - Step 6: Final answer
x = 19,413,898.91
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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.