Finding the Fourth Proportional to 7,895,414.95, 11,844,252.16 and 2,430,972.11
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Solution
The fourth proportional to 7,895,414.95, 11,844,252.16 and 2,430,972.11 is: 3,646,806.01
Step by Step Solution
- Step 1: Write the proportion equation
7,895,414.95 : 11,844,252.16 = 2,430,972.11 : x - Step 2: Convert to fraction form
7,895,414.95/11,844,252.16 = 2,430,972.11/x - Step 3: Cross multiply
7,895,414.95x = 11,844,252.16 × 2,430,972.11 - Step 4: Simplify right side
7,895,414.95x = 28,793,046,664,767.26 - Step 5: Solve for x
x = 28,793,046,664,767.26/7,895,414.95 - Step 6: Final answer
x = 3,646,806.01
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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.