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Finding the Fourth Proportional to 24,404.88, 36,582.72 and 18,549.20

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Solution

The fourth proportional to 24,404.88, 36,582.72 and 18,549.20 is: 27,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,404.88 : 36,582.72 = 18,549.20 : x
  2. Step 2: Convert to fraction form
    24,404.88/36,582.72 = 18,549.20/x
  3. Step 3: Cross multiply
    24,404.88x = 36,582.72 × 18,549.20
  4. Step 4: Simplify right side
    24,404.88x = 678,580,006.91
  5. Step 5: Solve for x
    x = 678,580,006.91/24,404.88
  6. Step 6: Final answer
    x = 27,805.10

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1.5x scale

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.