Finding the Fourth Proportional to 40,440,936.48, 55,794,865.68 and 23,024,959.08
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Solution
The fourth proportional to 40,440,936.48, 55,794,865.68 and 23,024,959.08 is: 31,766,685.22
Step by Step Solution
- Step 1: Write the proportion equation
40,440,936.48 : 55,794,865.68 = 23,024,959.08 : x - Step 2: Convert to fraction form
40,440,936.48/55,794,865.68 = 23,024,959.08/x - Step 3: Cross multiply
40,440,936.48x = 55,794,865.68 × 23,024,959.08 - Step 4: Simplify right side
40,440,936.48x = 1,284,674,499,156,096.25 - Step 5: Solve for x
x = 1,284,674,499,156,096.25/40,440,936.48 - Step 6: Final answer
x = 31,766,685.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.