Finding the Fourth Proportional to 10,570,669.99, 15,858,366.95 and 3,382,635.22
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Solution
The fourth proportional to 10,570,669.99, 15,858,366.95 and 3,382,635.22 is: 5,074,708.66
Step by Step Solution
- Step 1: Write the proportion equation
10,570,669.99 : 15,858,366.95 = 3,382,635.22 : x - Step 2: Convert to fraction form
10,570,669.99/15,858,366.95 = 3,382,635.22/x - Step 3: Cross multiply
10,570,669.99x = 15,858,366.95 × 3,382,635.22 - Step 4: Simplify right side
10,570,669.99x = 53,643,070,576,753.98 - Step 5: Solve for x
x = 53,643,070,576,753.98/10,570,669.99 - Step 6: Final answer
x = 5,074,708.66
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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.