Finding the Fourth Proportional to 23,736,528.28, 32,757,122.48 and 13,423,044.52
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Solution
The fourth proportional to 23,736,528.28, 32,757,122.48 and 13,423,044.52 is: 18,524,204.90
Step by Step Solution
- Step 1: Write the proportion equation
23,736,528.28 : 32,757,122.48 = 13,423,044.52 : x - Step 2: Convert to fraction form
23,736,528.28/32,757,122.48 = 13,423,044.52/x - Step 3: Cross multiply
23,736,528.28x = 32,757,122.48 × 13,423,044.52 - Step 4: Simplify right side
23,736,528.28x = 439,700,313,396,132.81 - Step 5: Solve for x
x = 439,700,313,396,132.81/23,736,528.28 - Step 6: Final answer
x = 18,524,204.90
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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.