Finding the Fourth Proportional to 5,116,210.24, 7,060,427.36 and 2,824,372.16
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Solution
The fourth proportional to 5,116,210.24, 7,060,427.36 and 2,824,372.16 is: 3,897,665.17
Step by Step Solution
- Step 1: Write the proportion equation
5,116,210.24 : 7,060,427.36 = 2,824,372.16 : x - Step 2: Convert to fraction form
5,116,210.24/7,060,427.36 = 2,824,372.16/x - Step 3: Cross multiply
5,116,210.24x = 7,060,427.36 × 2,824,372.16 - Step 4: Simplify right side
5,116,210.24x = 19,941,274,473,286.30 - Step 5: Solve for x
x = 19,941,274,473,286.30/5,116,210.24 - Step 6: Final answer
x = 3,897,665.17
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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.