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Finding the Fourth Proportional to 24,512,889.90, 36,702,979.65 and 19,204,473.90

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Solution

The fourth proportional to 24,512,889.90, 36,702,979.65 and 19,204,473.90 is: 28,754,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,512,889.90 : 36,702,979.65 = 19,204,473.90 : x
  2. Step 2: Convert to fraction form
    24,512,889.90/36,702,979.65 = 19,204,473.90/x
  3. Step 3: Cross multiply
    24,512,889.90x = 36,702,979.65 × 19,204,473.90
  4. Step 4: Simplify right side
    24,512,889.90x = 704,861,414,740,656
  5. Step 5: Solve for x
    x = 704,861,414,740,656/24,512,889.90
  6. Step 6: Final answer
    x = 28,754,725.27

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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.