Finding the Fourth Proportional to 9,967,874.10, 14,951,811.15 and 6,566,651.70
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Solution
The fourth proportional to 9,967,874.10, 14,951,811.15 and 6,566,651.70 is: 9,849,977.55
Step by Step Solution
- Step 1: Write the proportion equation
9,967,874.10 : 14,951,811.15 = 6,566,651.70 : x - Step 2: Convert to fraction form
9,967,874.10/14,951,811.15 = 6,566,651.70/x - Step 3: Cross multiply
9,967,874.10x = 14,951,811.15 × 6,566,651.70 - Step 4: Simplify right side
9,967,874.10x = 98,183,336,106,226.45 - Step 5: Solve for x
x = 98,183,336,106,226.45/9,967,874.10 - Step 6: Final answer
x = 9,849,977.55
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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.