Finding the Fourth Proportional to 7,117,465.41, 10,673,990.06 and 2,567,923.02
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Solution
The fourth proportional to 7,117,465.41, 10,673,990.06 and 2,567,923.02 is: 3,851,087.88
Step by Step Solution
- Step 1: Write the proportion equation
7,117,465.41 : 10,673,990.06 = 2,567,923.02 : x - Step 2: Convert to fraction form
7,117,465.41/10,673,990.06 = 2,567,923.02/x - Step 3: Cross multiply
7,117,465.41x = 10,673,990.06 × 2,567,923.02 - Step 4: Simplify right side
7,117,465.41x = 27,409,984,777,485.57 - Step 5: Solve for x
x = 27,409,984,777,485.57/7,117,465.41 - Step 6: Final answer
x = 3,851,087.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.