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Finding the Third Proportional to 8,483.48 and 18,332.58

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Solution

The third proportional to 8,483.48 and 18,332.58 is: 39,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483.48 : 18,332.58 = 18,332.58 : x
  2. Step 2: Convert to fraction form
    8,483.48/18,332.58 = 18,332.58/x
  3. Step 3: Cross multiply
    8,483.48x = 18,332.58 × 18,332.58
  4. Step 4: Simplify right side
    8,483.48x = 336,083,420.71
  5. Step 5: Solve for x
    x = 336,083,420.71/8,483.48
  6. Step 6: Final answer
    x = 39,616.20

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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.