Finding the Fourth Proportional to 36,732,744.89, 55,107,088.94 and 11,173,089.99
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Solution
The fourth proportional to 36,732,744.89, 55,107,088.94 and 11,173,089.99 is: 16,762,059.73
Step by Step Solution
- Step 1: Write the proportion equation
36,732,744.89 : 55,107,088.94 = 11,173,089.99 : x - Step 2: Convert to fraction form
36,732,744.89/55,107,088.94 = 11,173,089.99/x - Step 3: Cross multiply
36,732,744.89x = 55,107,088.94 × 11,173,089.99 - Step 4: Simplify right side
36,732,744.89x = 615,716,463,841,486.50 - Step 5: Solve for x
x = 615,716,463,841,486.50/36,732,744.89 - Step 6: Final answer
x = 16,762,059.73
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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.