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Finding the Fourth Proportional to 18,001.67, 24,842.04 and 10,044.05

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Solution

The fourth proportional to 18,001.67, 24,842.04 and 10,044.05 is: 13,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001.67 : 24,842.04 = 10,044.05 : x
  2. Step 2: Convert to fraction form
    18,001.67/24,842.04 = 10,044.05/x
  3. Step 3: Cross multiply
    18,001.67x = 24,842.04 × 10,044.05
  4. Step 4: Simplify right side
    18,001.67x = 249,514,691.86
  5. Step 5: Solve for x
    x = 249,514,691.86/18,001.67
  6. Step 6: Final answer
    x = 13,860.64

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1.5x scale

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.