Finding the Fourth Proportional to 10,790,023.08, 16,174,515.10 and 4,311,167.08
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Solution
The fourth proportional to 10,790,023.08, 16,174,515.10 and 4,311,167.08 is: 6,462,547.53
Step by Step Solution
- Step 1: Write the proportion equation
10,790,023.08 : 16,174,515.10 = 4,311,167.08 : x - Step 2: Convert to fraction form
10,790,023.08/16,174,515.10 = 4,311,167.08/x - Step 3: Cross multiply
10,790,023.08x = 16,174,515.10 × 4,311,167.08 - Step 4: Simplify right side
10,790,023.08x = 69,731,037,034,082.91 - Step 5: Solve for x
x = 69,731,037,034,082.91/10,790,023.08 - Step 6: Final answer
x = 6,462,547.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.