Finding the Fourth Proportional to 14,492,344.03, 19,999,165.71 and 7,965,833.97
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Solution
The fourth proportional to 14,492,344.03, 19,999,165.71 and 7,965,833.97 is: 10,992,702.99
Step by Step Solution
- Step 1: Write the proportion equation
14,492,344.03 : 19,999,165.71 = 7,965,833.97 : x - Step 2: Convert to fraction form
14,492,344.03/19,999,165.71 = 7,965,833.97/x - Step 3: Cross multiply
14,492,344.03x = 19,999,165.71 × 7,965,833.97 - Step 4: Simplify right side
14,492,344.03x = 159,310,033,584,377.16 - Step 5: Solve for x
x = 159,310,033,584,377.16/14,492,344.03 - Step 6: Final answer
x = 10,992,702.99
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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.