Finding the Fourth Proportional to 9,436,307.48, 14,154,437.42 and 2,612,857.92
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Solution
The fourth proportional to 9,436,307.48, 14,154,437.42 and 2,612,857.92 is: 3,919,280.28
Step by Step Solution
- Step 1: Write the proportion equation
9,436,307.48 : 14,154,437.42 = 2,612,857.92 : x - Step 2: Convert to fraction form
9,436,307.48/14,154,437.42 = 2,612,857.92/x - Step 3: Cross multiply
9,436,307.48x = 14,154,437.42 × 2,612,857.92 - Step 4: Simplify right side
9,436,307.48x = 36,983,533,859,646.15 - Step 5: Solve for x
x = 36,983,533,859,646.15/9,436,307.48 - Step 6: Final answer
x = 3,919,280.28
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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.