Finding the Fourth Proportional to 9,436,014.90, 14,154,022.35 and 5,647,547.70
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Solution
The fourth proportional to 9,436,014.90, 14,154,022.35 and 5,647,547.70 is: 8,471,321.55
Step by Step Solution
- Step 1: Write the proportion equation
9,436,014.90 : 14,154,022.35 = 5,647,547.70 : x - Step 2: Convert to fraction form
9,436,014.90/14,154,022.35 = 5,647,547.70/x - Step 3: Cross multiply
9,436,014.90x = 14,154,022.35 × 5,647,547.70 - Step 4: Simplify right side
9,436,014.90x = 79,935,516,368,491.09 - Step 5: Solve for x
x = 79,935,516,368,491.09/9,436,014.90 - Step 6: Final answer
x = 8,471,321.55
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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.