Finding the Fourth Proportional to 11,634,544.97, 16,057,417.58 and 8,839,068.11
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Solution
The fourth proportional to 11,634,544.97, 16,057,417.58 and 8,839,068.11 is: 12,199,240.11
Step by Step Solution
- Step 1: Write the proportion equation
11,634,544.97 : 16,057,417.58 = 8,839,068.11 : x - Step 2: Convert to fraction form
11,634,544.97/16,057,417.58 = 8,839,068.11/x - Step 3: Cross multiply
11,634,544.97x = 16,057,417.58 × 8,839,068.11 - Step 4: Simplify right side
11,634,544.97x = 141,932,607,602,141.97 - Step 5: Solve for x
x = 141,932,607,602,141.97/11,634,544.97 - Step 6: Final answer
x = 12,199,240.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.