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Finding the Third Proportional to 19,437,691.50 and 41,992,668

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Solution

The third proportional to 19,437,691.50 and 41,992,668 is: 90,719,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437,691.50 : 41,992,668 = 41,992,668 : x
  2. Step 2: Convert to fraction form
    19,437,691.50/41,992,668 = 41,992,668/x
  3. Step 3: Cross multiply
    19,437,691.50x = 41,992,668 × 41,992,668
  4. Step 4: Simplify right side
    19,437,691.50x = 1,763,384,165,758,224
  5. Step 5: Solve for x
    x = 1,763,384,165,758,224/19,437,691.50
  6. Step 6: Final answer
    x = 90,719,835.01

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.