Finding the Fourth Proportional to 34,494,861.51, 51,742,292.28 and 14,019,783.99
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Solution
The fourth proportional to 34,494,861.51, 51,742,292.28 and 14,019,783.99 is: 21,029,675.99
Step by Step Solution
- Step 1: Write the proportion equation
34,494,861.51 : 51,742,292.28 = 14,019,783.99 : x - Step 2: Convert to fraction form
34,494,861.51/51,742,292.28 = 14,019,783.99/x - Step 3: Cross multiply
34,494,861.51x = 51,742,292.28 × 14,019,783.99 - Step 4: Simplify right side
34,494,861.51x = 725,415,760,913,044.62 - Step 5: Solve for x
x = 725,415,760,913,044.62/34,494,861.51 - Step 6: Final answer
x = 21,029,675.99
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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.