Finding the Fourth Proportional to 29,543,433.24, 40,776,740.28 and 17,324,226.84
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Solution
The fourth proportional to 29,543,433.24, 40,776,740.28 and 17,324,226.84 is: 23,911,421.96
Step by Step Solution
- Step 1: Write the proportion equation
29,543,433.24 : 40,776,740.28 = 17,324,226.84 : x - Step 2: Convert to fraction form
29,543,433.24/40,776,740.28 = 17,324,226.84/x - Step 3: Cross multiply
29,543,433.24x = 40,776,740.28 × 17,324,226.84 - Step 4: Simplify right side
29,543,433.24x = 706,425,498,406,485.12 - Step 5: Solve for x
x = 706,425,498,406,485.12/29,543,433.24 - Step 6: Final answer
x = 23,911,421.96
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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.