Finding the Fourth Proportional to 25,027,524, 34,537,983.12 and 13,581,252
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Solution
The fourth proportional to 25,027,524, 34,537,983.12 and 13,581,252 is: 18,742,127.76
Step by Step Solution
- Step 1: Write the proportion equation
25,027,524 : 34,537,983.12 = 13,581,252 : x - Step 2: Convert to fraction form
25,027,524/34,537,983.12 = 13,581,252/x - Step 3: Cross multiply
25,027,524x = 34,537,983.12 × 13,581,252 - Step 4: Simplify right side
25,027,524x = 469,069,052,324,466.19 - Step 5: Solve for x
x = 469,069,052,324,466.19/25,027,524 - Step 6: Final answer
x = 18,742,127.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.