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Finding the Third Proportional to 11,495 and 18,440

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Solution

The third proportional to 11,495 and 18,440 is: 29,581.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,495 : 18,440 = 18,440 : x
  2. Step 2: Convert to fraction form
    11,495/18,440 = 18,440/x
  3. Step 3: Cross multiply
    11,495x = 18,440 × 18,440
  4. Step 4: Simplify right side
    11,495x = 340,033,600
  5. Step 5: Solve for x
    x = 340,033,600/11,495
  6. Step 6: Final answer
    x = 29,581.00

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.