Finding the Fourth Proportional to 27,105,844.73, 40,650,145.02 and 8,905,844.99
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Solution
The fourth proportional to 27,105,844.73, 40,650,145.02 and 8,905,844.99 is: 13,355,934.63
Step by Step Solution
- Step 1: Write the proportion equation
27,105,844.73 : 40,650,145.02 = 8,905,844.99 : x - Step 2: Convert to fraction form
27,105,844.73/40,650,145.02 = 8,905,844.99/x - Step 3: Cross multiply
27,105,844.73x = 40,650,145.02 × 8,905,844.99 - Step 4: Simplify right side
27,105,844.73x = 362,023,890,369,140.50 - Step 5: Solve for x
x = 362,023,890,369,140.50/27,105,844.73 - Step 6: Final answer
x = 13,355,934.63
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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.