Finding the Fourth Proportional to 16,637,021.70, 24,955,532.55 and 4,669,757.70
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Solution
The fourth proportional to 16,637,021.70, 24,955,532.55 and 4,669,757.70 is: 7,004,636.55
Step by Step Solution
- Step 1: Write the proportion equation
16,637,021.70 : 24,955,532.55 = 4,669,757.70 : x - Step 2: Convert to fraction form
16,637,021.70/24,955,532.55 = 4,669,757.70/x - Step 3: Cross multiply
16,637,021.70x = 24,955,532.55 × 4,669,757.70 - Step 4: Simplify right side
16,637,021.70x = 116,536,290,282,963.14 - Step 5: Solve for x
x = 116,536,290,282,963.14/16,637,021.70 - Step 6: Final answer
x = 7,004,636.55
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1.5x scale
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.