Finding the Fourth Proportional to 54,235,719.13, 81,344,583.91 and 17,844,553.21
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Solution
The fourth proportional to 54,235,719.13, 81,344,583.91 and 17,844,553.21 is: 26,763,870.36
Step by Step Solution
- Step 1: Write the proportion equation
54,235,719.13 : 81,344,583.91 = 17,844,553.21 : x - Step 2: Convert to fraction form
54,235,719.13/81,344,583.91 = 17,844,553.21/x - Step 3: Cross multiply
54,235,719.13x = 81,344,583.91 × 17,844,553.21 - Step 4: Simplify right side
54,235,719.13x = 1,451,557,755,927,304.75 - Step 5: Solve for x
x = 1,451,557,755,927,304.75/54,235,719.13 - Step 6: Final answer
x = 26,763,870.36
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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.