Finding the Fourth Proportional to 10,762,291.69, 16,134,912.33 and 5,368,165.54
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Solution
The fourth proportional to 10,762,291.69, 16,134,912.33 and 5,368,165.54 is: 8,047,995.99
Step by Step Solution
- Step 1: Write the proportion equation
10,762,291.69 : 16,134,912.33 = 5,368,165.54 : x - Step 2: Convert to fraction form
10,762,291.69/16,134,912.33 = 5,368,165.54/x - Step 3: Cross multiply
10,762,291.69x = 16,134,912.33 × 5,368,165.54 - Step 4: Simplify right side
10,762,291.69x = 86,614,880,360,827.11 - Step 5: Solve for x
x = 86,614,880,360,827.11/10,762,291.69 - Step 6: Final answer
x = 8,047,995.99
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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.