Finding the Fourth Proportional to 36,732,744.70, 55,107,088.67 and 11,173,089.80
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Solution
The fourth proportional to 36,732,744.70, 55,107,088.67 and 11,173,089.80 is: 16,762,059.45
Step by Step Solution
- Step 1: Write the proportion equation
36,732,744.70 : 55,107,088.67 = 11,173,089.80 : x - Step 2: Convert to fraction form
36,732,744.70/55,107,088.67 = 11,173,089.80/x - Step 3: Cross multiply
36,732,744.70x = 55,107,088.67 × 11,173,089.80 - Step 4: Simplify right side
36,732,744.70x = 615,716,450,492,173 - Step 5: Solve for x
x = 615,716,450,492,173/36,732,744.70 - Step 6: Final answer
x = 16,762,059.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.