Finding the Fourth Proportional to 11,496,007.74, 15,864,873.68 and 6,269,301.08
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Solution
The fourth proportional to 11,496,007.74, 15,864,873.68 and 6,269,301.08 is: 8,651,844.36
Step by Step Solution
- Step 1: Write the proportion equation
11,496,007.74 : 15,864,873.68 = 6,269,301.08 : x - Step 2: Convert to fraction form
11,496,007.74/15,864,873.68 = 6,269,301.08/x - Step 3: Cross multiply
11,496,007.74x = 15,864,873.68 × 6,269,301.08 - Step 4: Simplify right side
11,496,007.74x = 99,461,669,696,087.58 - Step 5: Solve for x
x = 99,461,669,696,087.58/11,496,007.74 - Step 6: Final answer
x = 8,651,844.36
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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.