Finding the Fourth Proportional to 29,227,975.28, 40,334,682.48 and 16,176,134.24
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Solution
The fourth proportional to 29,227,975.28, 40,334,682.48 and 16,176,134.24 is: 22,323,107.64
Step by Step Solution
- Step 1: Write the proportion equation
29,227,975.28 : 40,334,682.48 = 16,176,134.24 : x - Step 2: Convert to fraction form
29,227,975.28/40,334,682.48 = 16,176,134.24/x - Step 3: Cross multiply
29,227,975.28x = 40,334,682.48 × 16,176,134.24 - Step 4: Simplify right side
29,227,975.28x = 652,459,238,324,256.12 - Step 5: Solve for x
x = 652,459,238,324,256.12/29,227,975.28 - Step 6: Final answer
x = 22,323,107.64
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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.